10 and 170 LCM
LCM of 10 and 170 is equal to 170. The comprehensive work provides more insight of how to find what is the lcm of 10 and 170 by using prime factors and special division methods, and the example use case of mathematics and real world problems.
what is the lcm of 10 and 170?
lcm (10 170) = (?)
10 => 2 x 5
170 => 2 x 5 x 17
= 2 x 5 x 17
= 170
lcm (10 and 170) = 170
170 is the lcm of 10 and 170.
where,
10 is a positive integer,
170 is a positive integer,
170 is the lcm of 10 and 170,
{2 x 5} in {2 x 5, 2 x 5 x 17} are the common factors of 10 and 170,
{17} in {2 x 5, 2 x 5 x 17} is the uncommon factors of 10 and 170.
Use in Mathematics: LCM of 10 and 170
The below are some of the mathematical applications where lcm of 10 and 170 can be used:
- to find the least number which is exactly divisible by 10 and 170.
- to find the common denominator for two fractions having 10 and 170 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 10 and 170 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 10 seconds and bell B tolls at 170 seconds repeatedly. The answer is that all bells A and B toll together at 170 seconds for the first time, at 340 seconds for the second time, at 510 seconds for the third time and so on.
Important Notes: 10 and 170 lcm
The below are the important notes to be remembered while solving the lcm of 10 and 170:
- The common prime factors and the remaining prime factors of 10 and 170 should be multiplied to find the least common multiple of 10 and 170, when solving lcm by using prime factors method.
- The results of lcm of 10 and 170, and the lcm of 170 and 10 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
For values other than 10 and 170, use this below tool:
How-to: What is the LCM of 10 and 170?
The below solved example with step by step work shows how to find what is the lcm of 10 and 170 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 10 and 170?
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 10
B = 170
What to be found:
find the lcm of 10 and 170
step 2 Find the prime factors of 10 and 170:
Prime factors of 10 = 2 x 5
Prime factors of 170 = 2 x 5 x 17
step 3 Identify the repeated and non-repeated prime factors of 10 and 170:
{2, 5} are the most repeated factors and {17} is the non-repeated factor of 10 and 170.
step 4 Find the product of repeated and non-repeated prime factors of 10 and 170:
= 2 x 5 x 17
= 170
lcm(10 and 170) = 170
Hence,
lcm of 10 and 170 is 170
Solved example using prime factors method:
What is the LCM of 10 and 170?
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 10
B = 170
What to be found:
find the lcm of 10 and 170
step 2 Find the prime factors of 10 and 170:
Prime factors of 10 = 2 x 5
Prime factors of 170 = 2 x 5 x 17
step 3 Identify the repeated and non-repeated prime factors of 10 and 170:
{2, 5} are the most repeated factors and {17} is the non-repeated factor of 10 and 170.
step 4 Find the product of repeated and non-repeated prime factors of 10 and 170:
= 2 x 5 x 17
= 170
lcm(10 and 170) = 170
Hence,
lcm of 10 and 170 is 170
Solved example using special division method:
This special division method is the easiest way to understand the entire calculation of what is the lcm of 10 and 170.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 10 and 170
What to be found:
lcm (10, 170) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
10 and 170
step 3 Choose the divisor which divides each or most of the given integers (10 and 170), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 10 and 170 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
step 4 Multiply the divisors to find the lcm of 10 and 170:
= 2 x 5 x 17
= 170
LCM(10, 170) = 170
The least common multiple for two numbers 10 and 170 is 170
This special division method is the easiest way to understand the entire calculation of what is the lcm of 10 and 170.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 10 and 170
What to be found:
lcm (10, 170) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
10 and 170
step 3 Choose the divisor which divides each or most of the given integers (10 and 170), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 10 and 170 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 10 | 170 |
| 5 | 5 | 85 |
| 17 | 1 | 17 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 10 and 170:
= 2 x 5 x 17
= 170
LCM(10, 170) = 170
The least common multiple for two numbers 10 and 170 is 170
