LCM of 136 and 251
34136 is the LCM of 136 and 251. 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 136 and 251, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 136 and 251?
lcm (136 251) = (?)
136 => 2 x 2 x 2 x 17
251 => 251
= 2 x 2 x 2 x 17 x 251
= 34136
lcm (136 and 251) = 34136
34136 is the LCM of 136 and 251.
where,
136 is a positive integer,
251 is a positive integer,
34136 is the LCM of 136 and 251,
There is no common factors of 136 and 251 in {2 x 2 x 2 x 17, 251},
{2 x 2 x 2 x 17 x 251} in {2 x 2 x 2 x 17, 251} are the uncommon factors of 136 and 251.
Use in Mathematics: LCM of 136 and 251
The below are some of the mathematical applications where lcm of 136 and 251 can be used:
- to find the least number which is exactly divisible by 136 and 251.
- to find the common denominator for two fractions having 136 and 251 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 136 and 251 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 136 seconds and bell B tolls at 251 seconds repeatedly. The answer is that all bells A and B toll together at 34136 seconds for the first time, at 68272 seconds for the second time, at 102408 seconds for the third time and so on.
Important Notes: 136 and 251 lcm
The below are the important notes to be remembered while solving the lcm of 136 and 251:
- The common prime factors and the remaining prime factors of 136 and 251 should be multiplied to find the least common multiple of 136 and 251, when solving lcm by using prime factors method.
- The results of lcm of 136 and 251, and the lcm of 251 and 136 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 136 and 251?
The below solved example with step by step work shows how to find what is the lcm of 136 and 251 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 136 and 251?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 136
B = 251
What to be found:
find the lcm of 136 and 251
step 2 Find the prime factors of 136 and 251:
Prime factors of 136 = 2 x 2 x 2 x 17
Prime factors of 251 = 251
step 3Identify the repeated and non-repeated prime factors of 136 and 251:
Since there is no common factors between 136 and 251, multiplying the given numbers directly provides the LCM of
136 and 251.
= 136 x 251
= 34136
lcm(136 and 251) = 34136
Hence,
lcm of 136 and 251 is 34136
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 136 and 251.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 136 and 251
What to be found:
lcm (136, 251) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
136 and 251
step 3 Choose the divisor which divides each or most of the given integers (136 and 251), 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 136 and 251 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 136 | 251 |
| 2 | 68 | 251 |
| 2 | 34 | 251 |
| 17 | 17 | 251 |
| 251 | 1 | 251 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 136 and 251:
= 2 x 2 x 2 x 17 x 251
= 34136
LCM(136, 251) = 34136
The LCM of two numbers 136 and 251 is 34136