LCM of 83 and 108
8964 is the LCM of 83 and 108. 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 83 and 108, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 83 and 108?
lcm (83 108) = (?)
83 => 83
108 => 2 x 2 x 3 x 3 x 3
= 83 x 2 x 2 x 3 x 3 x 3
= 8964
lcm (83 and 108) = 8964
8964 is the LCM of 83 and 108.
where,
83 is a positive integer,
108 is a positive integer,
8964 is the LCM of 83 and 108,
There is no common factors of 83 and 108 in {83, 2 x 2 x 3 x 3 x 3},
{83 x 2 x 2 x 3 x 3 x 3} in {83, 2 x 2 x 3 x 3 x 3} are the uncommon factors of 83 and 108.
Use in Mathematics: LCM of 83 and 108
The below are some of the mathematical applications where lcm of 83 and 108 can be used:
- to find the least number which is exactly divisible by 83 and 108.
- to find the common denominator for two fractions having 83 and 108 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 83 and 108 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 83 seconds and bell B tolls at 108 seconds repeatedly. The answer is that all bells A and B toll together at 8964 seconds for the first time, at 17928 seconds for the second time, at 26892 seconds for the third time and so on.
Important Notes: 83 and 108 lcm
The below are the important notes to be remembered while solving the lcm of 83 and 108:
- The common prime factors and the remaining prime factors of 83 and 108 should be multiplied to find the least common multiple of 83 and 108, when solving lcm by using prime factors method.
- The results of lcm of 83 and 108, and the lcm of 108 and 83 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 83 and 108?
The below solved example with step by step work shows how to find what is the lcm of 83 and 108 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 83 and 108?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 83
B = 108
What to be found:
find the lcm of 83 and 108
step 2 Find the prime factors of 83 and 108:
Prime factors of 83 = 83
Prime factors of 108 = 2 x 2 x 3 x 3 x 3
step 3Identify the repeated and non-repeated prime factors of 83 and 108:
Since there is no common factors between 83 and 108, multiplying the given numbers directly provides the LCM of
83 and 108.
= 83 x 108
= 8964
lcm(83 and 108) = 8964
Hence,
lcm of 83 and 108 is 8964
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 83 and 108.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 83 and 108
What to be found:
lcm (83, 108) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
83 and 108
step 3 Choose the divisor which divides each or most of the given integers (83 and 108), 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 83 and 108 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 83 | 108 |
| 2 | 83 | 54 |
| 3 | 83 | 27 |
| 3 | 83 | 9 |
| 3 | 83 | 3 |
| 83 | 83 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 83 and 108:
= 2 x 2 x 3 x 3 x 3 x 83
= 8964
LCM(83, 108) = 8964
The LCM of two numbers 83 and 108 is 8964