# 102 and 153 LCM LCM of 102 and 153 is equal to 306. The comprehensive work provides more insight of how to find what is the lcm of 102 and 153 by using prime factors and special division methods, and the example use case of mathematics and real world problems.

what is the lcm of 102 and 153?
lcm (102   153) = (?)
102 => 2 x 3 x 17
153 => 3 x 3 x 17

= 3 x 17 x 2 x 3
= 306
lcm (102 and 153) = 306
306 is the lcm of 102 and 153.

where,
102 is a positive integer,
153 is a positive integer,
306 is the lcm of 102 and 153,
{3 x 17} in {2 x 3 x 17, 3 x 3 x 17} are the common factors of 102 and 153,
{2 x 3} in {2 x 3 x 17, 3 x 3 x 17} are the uncommon factors of 102 and 153.

Use in Mathematics: LCM of 102 and 153
The below are some of the mathematical applications where lcm of 102 and 153 can be used:

1. to find the least number which is exactly divisible by 102 and 153.
2. to find the common denominator for two fractions having 102 and 153 as denominators in the unlike fractions addition or subtraction.
Use in Real-world Problems: 102 and 153 lcm
In the context of lcm real world problems, the lcm of 102 and 153 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 102 seconds and bell B tolls at 153 seconds repeatedly. The answer is that all bells A and B toll together at 306 seconds for the first time, at 612 seconds for the second time, at 918 seconds for the third time and so on.

Important Notes: 102 and 153 lcm
The below are the important notes to be remembered while solving the lcm of 102 and 153:
1. The common prime factors and the remaining prime factors of 102 and 153 should be multiplied to find the least common multiple of 102 and 153, when solving lcm by using prime factors method.
2. The results of lcm of 102 and 153, and the lcm of 153 and 102 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
For values other than 102 and 153, use this below tool:

## How-to: What is the LCM of 102 and 153?

The below solved example with step by step work shows how to find what is the lcm of 102 and 153 by using prime factors method and division method.

Solved example using prime factors method:
What is the LCM of 102 and 153?

step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 102
B = 153

What to be found:
find the lcm of 102 and 153

step 2 Find the prime factors of 102 and 153:
Prime factors of 102 = 2 x 3 x 17
Prime factors of 153 = 3 x 3 x 17

step 3 Identify the repeated and non-repeated prime factors of 102 and 153:
{3, 17} are the most repeated factors and {2 x 3} are the non-repeated factors of 102 and 153.

step 4 Find the product of repeated and non-repeated prime factors of 102 and 153:
= 3 x 17 x 2 x 3
= 306
lcm(102 and 153) = 306

Hence,
lcm of 102 and 153 is 306

Solved example using special division method:
This special division method is the easiest way to understand the entire calculation of what is the lcm of 102 and 153.

step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 102 and 153

What to be found:
lcm (102, 153) = ?

step 2 Arrange the given integers in the horizontal form with space or comma separated format:
102 and 153

step 3 Choose the divisor which divides each or most of the given integers (102 and 153), 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 102 and 153 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:

 2 102 153 3 51 153 3 17 51 17 17 17 1 1

step 4 Multiply the divisors to find the lcm of 102 and 153:
= 2 x 3 x 3 x 17
= 306
LCM(102, 153) = 306

The least common multiple for two numbers 102 and 153 is 306 