LCM of 113 and 139
15707 is the LCM of 113 and 139. 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 113 and 139, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 113 and 139?
lcm (113 139) = (?)
113 => 113
139 => 139
= 113 x 139
= 15707
lcm (113 and 139) = 15707
15707 is the LCM of 113 and 139.
where,
113 is a positive integer,
139 is a positive integer,
15707 is the LCM of 113 and 139,
There is no common factors of 113 and 139 in {113, 139},
{113 x 139} in {113, 139} are the uncommon factors of 113 and 139.
Use in Mathematics: LCM of 113 and 139
The below are some of the mathematical applications where lcm of 113 and 139 can be used:
- to find the least number which is exactly divisible by 113 and 139.
- to find the common denominator for two fractions having 113 and 139 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 113 and 139 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 113 seconds and bell B tolls at 139 seconds repeatedly. The answer is that all bells A and B toll together at 15707 seconds for the first time, at 31414 seconds for the second time, at 47121 seconds for the third time and so on.
Important Notes: 113 and 139 lcm
The below are the important notes to be remembered while solving the lcm of 113 and 139:
- The common prime factors and the remaining prime factors of 113 and 139 should be multiplied to find the least common multiple of 113 and 139, when solving lcm by using prime factors method.
- The results of lcm of 113 and 139, and the lcm of 139 and 113 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 113 and 139?
The below solved example with step by step work shows how to find what is the lcm of 113 and 139 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 113 and 139?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 113
B = 139
What to be found:
find the lcm of 113 and 139
step 2 Find the prime factors of 113 and 139:
Prime factors of 113 = 113
Prime factors of 139 = 139
step 3Identify the repeated and non-repeated prime factors of 113 and 139:
Since there is no common factors between 113 and 139, multiplying the given numbers directly provides the LCM of
113 and 139.
= 113 x 139
= 15707
lcm(113 and 139) = 15707
Hence,
lcm of 113 and 139 is 15707
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 113 and 139.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 113 and 139
What to be found:
lcm (113, 139) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
113 and 139
step 3 Choose the divisor which divides each or most of the given integers (113 and 139), 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 113 and 139 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 113 | 113 | 139 |
| 139 | 1 | 139 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 113 and 139:
= 113 x 139
= 15707
LCM(113, 139) = 15707
The LCM of two numbers 113 and 139 is 15707