LCM of 119 and 124
14756 is the LCM of 119 and 124. 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 119 and 124, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 119 and 124?
lcm (119 124) = (?)
119 => 7 x 17
124 => 2 x 2 x 31
= 7 x 17 x 2 x 2 x 31
= 14756
lcm (119 and 124) = 14756
14756 is the LCM of 119 and 124.
where,
119 is a positive integer,
124 is a positive integer,
14756 is the LCM of 119 and 124,
There is no common factors of 119 and 124 in {7 x 17, 2 x 2 x 31},
{7 x 17 x 2 x 2 x 31} in {7 x 17, 2 x 2 x 31} are the uncommon factors of 119 and 124.
Use in Mathematics: LCM of 119 and 124
The below are some of the mathematical applications where lcm of 119 and 124 can be used:
- to find the least number which is exactly divisible by 119 and 124.
- to find the common denominator for two fractions having 119 and 124 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 119 and 124 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 119 seconds and bell B tolls at 124 seconds repeatedly. The answer is that all bells A and B toll together at 14756 seconds for the first time, at 29512 seconds for the second time, at 44268 seconds for the third time and so on.
Important Notes: 119 and 124 lcm
The below are the important notes to be remembered while solving the lcm of 119 and 124:
- The common prime factors and the remaining prime factors of 119 and 124 should be multiplied to find the least common multiple of 119 and 124, when solving lcm by using prime factors method.
- The results of lcm of 119 and 124, and the lcm of 124 and 119 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 119 and 124?
The below solved example with step by step work shows how to find what is the lcm of 119 and 124 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 119 and 124?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 119
B = 124
What to be found:
find the lcm of 119 and 124
step 2 Find the prime factors of 119 and 124:
Prime factors of 119 = 7 x 17
Prime factors of 124 = 2 x 2 x 31
step 3Identify the repeated and non-repeated prime factors of 119 and 124:
Since there is no common factors between 119 and 124, multiplying the given numbers directly provides the LCM of
119 and 124.
= 119 x 124
= 14756
lcm(119 and 124) = 14756
Hence,
lcm of 119 and 124 is 14756
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 119 and 124.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 119 and 124
What to be found:
lcm (119, 124) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
119 and 124
step 3 Choose the divisor which divides each or most of the given integers (119 and 124), 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 119 and 124 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 119 | 124 |
| 2 | 119 | 62 |
| 7 | 119 | 31 |
| 17 | 17 | 31 |
| 31 | 1 | 31 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 119 and 124:
= 2 x 2 x 7 x 17 x 31
= 14756
LCM(119, 124) = 14756
The LCM of two numbers 119 and 124 is 14756