LCM of 136 and 141
19176 is the LCM of 136 and 141. 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 141, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 136 and 141?
lcm (136 141) = (?)
136 => 2 x 2 x 2 x 17
141 => 3 x 47
= 2 x 2 x 2 x 17 x 3 x 47
= 19176
lcm (136 and 141) = 19176
19176 is the LCM of 136 and 141.
where,
136 is a positive integer,
141 is a positive integer,
19176 is the LCM of 136 and 141,
There is no common factors of 136 and 141 in {2 x 2 x 2 x 17, 3 x 47},
{2 x 2 x 2 x 17 x 3 x 47} in {2 x 2 x 2 x 17, 3 x 47} are the uncommon factors of 136 and 141.
Use in Mathematics: LCM of 136 and 141
The below are some of the mathematical applications where lcm of 136 and 141 can be used:
- to find the least number which is exactly divisible by 136 and 141.
- to find the common denominator for two fractions having 136 and 141 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 136 and 141 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 141 seconds repeatedly. The answer is that all bells A and B toll together at 19176 seconds for the first time, at 38352 seconds for the second time, at 57528 seconds for the third time and so on.
Important Notes: 136 and 141 lcm
The below are the important notes to be remembered while solving the lcm of 136 and 141:
- The common prime factors and the remaining prime factors of 136 and 141 should be multiplied to find the least common multiple of 136 and 141, when solving lcm by using prime factors method.
- The results of lcm of 136 and 141, and the lcm of 141 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 141?
The below solved example with step by step work shows how to find what is the lcm of 136 and 141 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 136 and 141?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 136
B = 141
What to be found:
find the lcm of 136 and 141
step 2 Find the prime factors of 136 and 141:
Prime factors of 136 = 2 x 2 x 2 x 17
Prime factors of 141 = 3 x 47
step 3Identify the repeated and non-repeated prime factors of 136 and 141:
Since there is no common factors between 136 and 141, multiplying the given numbers directly provides the LCM of
136 and 141.
= 136 x 141
= 19176
lcm(136 and 141) = 19176
Hence,
lcm of 136 and 141 is 19176
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 136 and 141.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 136 and 141
What to be found:
lcm (136, 141) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
136 and 141
step 3 Choose the divisor which divides each or most of the given integers (136 and 141), 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 141 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 136 | 141 |
| 2 | 68 | 141 |
| 2 | 34 | 141 |
| 3 | 17 | 141 |
| 17 | 17 | 47 |
| 47 | 1 | 47 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 136 and 141:
= 2 x 2 x 2 x 3 x 17 x 47
= 19176
LCM(136, 141) = 19176
The LCM of two numbers 136 and 141 is 19176