LCM of 6 and 217
1302 is the LCM of 6 and 217. The step-by-step solution using prime factors and special division methods is one of the simple methods to easily understand how to find what is the LCM of 6 and 217, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 6 and 217?
lcm (6 217) = (?)
6 => 2 x 3
217 => 7 x 31
= 2 x 3 x 7 x 31
= 1302
lcm (6 and 217) = 1302
1302 is the LCM of 6 and 217.
where,
6 is a positive integer,
217 is a positive integer,
1302 is the LCM of 6 and 217,
There is no common factors of 6 and 217 in {2 x 3, 7 x 31},
{2 x 3 x 7 x 31} in {2 x 3, 7 x 31} are the uncommon factors of 6 and 217.
Use in Mathematics: LCM of 6 and 217
The below are some of the mathematical applications where lcm of 6 and 217 can be used:
- to find the least number which is exactly divisible by 6 and 217.
- to find the common denominator for two fractions having 6 and 217 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 6 and 217 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 6 seconds and bell B tolls at 217 seconds repeatedly. The answer is that all bells A and B toll together at 1302 seconds for the first time, at 2604 seconds for the second time, at 3906 seconds for the third time and so on.
Important Notes: 6 and 217 lcm
The below are the important notes to be remembered while solving the lcm of 6 and 217:
- The common prime factors and the remaining prime factors of 6 and 217 should be multiplied to find the least common multiple of 6 and 217, when solving lcm by using prime factors method.
- The results of lcm of 6 and 217, and the lcm of 217 and 6 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
How-to: What is the LCM of 6 and 217?
The below solved example with step by step work shows how to find what is the lcm of 6 and 217 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 6 and 217?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 6
B = 217
What to be found:
find the lcm of 6 and 217
step 2 Find the prime factors of 6 and 217:
Prime factors of 6 = 2 x 3
Prime factors of 217 = 7 x 31
step 3Identify the repeated and non-repeated prime factors of 6 and 217:
Since there is no common factors between 6 and 217, multiplying the given numbers directly provides the LCM of
6 and 217.
= 6 x 217
= 1302
lcm(6 and 217) = 1302
Hence,
lcm of 6 and 217 is 1302
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 6 and 217.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 6 and 217
What to be found:
lcm (6, 217) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
6 and 217
step 3 Choose the divisor which divides each or most of the given integers (6 and 217), 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 6 and 217 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 6 | 217 |
| 3 | 3 | 217 |
| 7 | 1 | 217 |
| 31 | 1 | 31 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 6 and 217:
= 2 x 3 x 7 x 31
= 1302
LCM(6, 217) = 1302
The LCM of two numbers 6 and 217 is 1302