LCM of 173 and 278
48094 is the LCM of 173 and 278. 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 173 and 278, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 173 and 278?
lcm (173 278) = (?)
173 => 173
278 => 2 x 139
= 173 x 2 x 139
= 48094
lcm (173 and 278) = 48094
48094 is the LCM of 173 and 278.
where,
173 is a positive integer,
278 is a positive integer,
48094 is the LCM of 173 and 278,
There is no common factors of 173 and 278 in {173, 2 x 139},
{173 x 2 x 139} in {173, 2 x 139} are the uncommon factors of 173 and 278.
Use in Mathematics: LCM of 173 and 278
The below are some of the mathematical applications where lcm of 173 and 278 can be used:
- to find the least number which is exactly divisible by 173 and 278.
- to find the common denominator for two fractions having 173 and 278 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 173 and 278 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 173 seconds and bell B tolls at 278 seconds repeatedly. The answer is that all bells A and B toll together at 48094 seconds for the first time, at 96188 seconds for the second time, at 144282 seconds for the third time and so on.
Important Notes: 173 and 278 lcm
The below are the important notes to be remembered while solving the lcm of 173 and 278:
- The common prime factors and the remaining prime factors of 173 and 278 should be multiplied to find the least common multiple of 173 and 278, when solving lcm by using prime factors method.
- The results of lcm of 173 and 278, and the lcm of 278 and 173 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 173 and 278?
The below solved example with step by step work shows how to find what is the lcm of 173 and 278 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 173 and 278?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 173
B = 278
What to be found:
find the lcm of 173 and 278
step 2 Find the prime factors of 173 and 278:
Prime factors of 173 = 173
Prime factors of 278 = 2 x 139
step 3Identify the repeated and non-repeated prime factors of 173 and 278:
Since there is no common factors between 173 and 278, multiplying the given numbers directly provides the LCM of
173 and 278.
= 173 x 278
= 48094
lcm(173 and 278) = 48094
Hence,
lcm of 173 and 278 is 48094
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 173 and 278.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 173 and 278
What to be found:
lcm (173, 278) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
173 and 278
step 3 Choose the divisor which divides each or most of the given integers (173 and 278), 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 173 and 278 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 173 | 278 |
| 139 | 173 | 139 |
| 173 | 173 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 173 and 278:
= 2 x 139 x 173
= 48094
LCM(173, 278) = 48094
The LCM of two numbers 173 and 278 is 48094