LCM of 131 and 316
41396 is the LCM of 131 and 316. 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 131 and 316, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 131 and 316?
lcm (131 316) = (?)
131 => 131
316 => 2 x 2 x 79
= 131 x 2 x 2 x 79
= 41396
lcm (131 and 316) = 41396
41396 is the LCM of 131 and 316.
where,
131 is a positive integer,
316 is a positive integer,
41396 is the LCM of 131 and 316,
There is no common factors of 131 and 316 in {131, 2 x 2 x 79},
{131 x 2 x 2 x 79} in {131, 2 x 2 x 79} are the uncommon factors of 131 and 316.
Use in Mathematics: LCM of 131 and 316
The below are some of the mathematical applications where lcm of 131 and 316 can be used:
- to find the least number which is exactly divisible by 131 and 316.
- to find the common denominator for two fractions having 131 and 316 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 131 and 316 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 131 seconds and bell B tolls at 316 seconds repeatedly. The answer is that all bells A and B toll together at 41396 seconds for the first time, at 82792 seconds for the second time, at 124188 seconds for the third time and so on.
Important Notes: 131 and 316 lcm
The below are the important notes to be remembered while solving the lcm of 131 and 316:
- The common prime factors and the remaining prime factors of 131 and 316 should be multiplied to find the least common multiple of 131 and 316, when solving lcm by using prime factors method.
- The results of lcm of 131 and 316, and the lcm of 316 and 131 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 131 and 316?
The below solved example with step by step work shows how to find what is the lcm of 131 and 316 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 131 and 316?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 131
B = 316
What to be found:
find the lcm of 131 and 316
step 2 Find the prime factors of 131 and 316:
Prime factors of 131 = 131
Prime factors of 316 = 2 x 2 x 79
step 3Identify the repeated and non-repeated prime factors of 131 and 316:
Since there is no common factors between 131 and 316, multiplying the given numbers directly provides the LCM of
131 and 316.
= 131 x 316
= 41396
lcm(131 and 316) = 41396
Hence,
lcm of 131 and 316 is 41396
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 131 and 316.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 131 and 316
What to be found:
lcm (131, 316) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
131 and 316
step 3 Choose the divisor which divides each or most of the given integers (131 and 316), 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 131 and 316 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 131 | 316 |
| 2 | 131 | 158 |
| 79 | 131 | 79 |
| 131 | 131 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 131 and 316:
= 2 x 2 x 79 x 131
= 41396
LCM(131, 316) = 41396
The LCM of two numbers 131 and 316 is 41396