LCM of 131 and 177
23187 is the LCM of 131 and 177. 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 177, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 131 and 177?
lcm (131 177) = (?)
131 => 131
177 => 3 x 59
= 131 x 3 x 59
= 23187
lcm (131 and 177) = 23187
23187 is the LCM of 131 and 177.
where,
131 is a positive integer,
177 is a positive integer,
23187 is the LCM of 131 and 177,
There is no common factors of 131 and 177 in {131, 3 x 59},
{131 x 3 x 59} in {131, 3 x 59} are the uncommon factors of 131 and 177.
Use in Mathematics: LCM of 131 and 177
The below are some of the mathematical applications where lcm of 131 and 177 can be used:
- to find the least number which is exactly divisible by 131 and 177.
- to find the common denominator for two fractions having 131 and 177 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 131 and 177 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 177 seconds repeatedly. The answer is that all bells A and B toll together at 23187 seconds for the first time, at 46374 seconds for the second time, at 69561 seconds for the third time and so on.
Important Notes: 131 and 177 lcm
The below are the important notes to be remembered while solving the lcm of 131 and 177:
- The common prime factors and the remaining prime factors of 131 and 177 should be multiplied to find the least common multiple of 131 and 177, when solving lcm by using prime factors method.
- The results of lcm of 131 and 177, and the lcm of 177 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 177?
The below solved example with step by step work shows how to find what is the lcm of 131 and 177 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 131 and 177?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 131
B = 177
What to be found:
find the lcm of 131 and 177
step 2 Find the prime factors of 131 and 177:
Prime factors of 131 = 131
Prime factors of 177 = 3 x 59
step 3Identify the repeated and non-repeated prime factors of 131 and 177:
Since there is no common factors between 131 and 177, multiplying the given numbers directly provides the LCM of
131 and 177.
= 131 x 177
= 23187
lcm(131 and 177) = 23187
Hence,
lcm of 131 and 177 is 23187
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 131 and 177.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 131 and 177
What to be found:
lcm (131, 177) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
131 and 177
step 3 Choose the divisor which divides each or most of the given integers (131 and 177), 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 177 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 131 | 177 |
| 59 | 131 | 59 |
| 131 | 131 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 131 and 177:
= 3 x 59 x 131
= 23187
LCM(131, 177) = 23187
The LCM of two numbers 131 and 177 is 23187