LCM of 112 and 153
17136 is the LCM of 112 and 153. 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 112 and 153, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 112 and 153?
lcm (112 153) = (?)
112 => 2 x 2 x 2 x 2 x 7
153 => 3 x 3 x 17
= 2 x 2 x 2 x 2 x 7 x 3 x 3 x 17
= 17136
lcm (112 and 153) = 17136
17136 is the LCM of 112 and 153.
where,
112 is a positive integer,
153 is a positive integer,
17136 is the LCM of 112 and 153,
There is no common factors of 112 and 153 in {2 x 2 x 2 x 2 x 7, 3 x 3 x 17},
{2 x 2 x 2 x 2 x 7 x 3 x 3 x 17} in {2 x 2 x 2 x 2 x 7, 3 x 3 x 17} are the uncommon factors of 112 and 153.
Use in Mathematics: LCM of 112 and 153
The below are some of the mathematical applications where lcm of 112 and 153 can be used:
- to find the least number which is exactly divisible by 112 and 153.
- to find the common denominator for two fractions having 112 and 153 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 112 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 112 seconds and bell B tolls at 153 seconds repeatedly. The answer is that all bells A and B toll together at 17136 seconds for the first time, at 34272 seconds for the second time, at 51408 seconds for the third time and so on.
Important Notes: 112 and 153 lcm
The below are the important notes to be remembered while solving the lcm of 112 and 153:
- The common prime factors and the remaining prime factors of 112 and 153 should be multiplied to find the least common multiple of 112 and 153, when solving lcm by using prime factors method.
- The results of lcm of 112 and 153, and the lcm of 153 and 112 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 112 and 153?
The below solved example with step by step work shows how to find what is the lcm of 112 and 153 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 112 and 153?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 112
B = 153
What to be found:
find the lcm of 112 and 153
step 2 Find the prime factors of 112 and 153:
Prime factors of 112 = 2 x 2 x 2 x 2 x 7
Prime factors of 153 = 3 x 3 x 17
step 3Identify the repeated and non-repeated prime factors of 112 and 153:
Since there is no common factors between 112 and 153, multiplying the given numbers directly provides the LCM of
112 and 153.
= 112 x 153
= 17136
lcm(112 and 153) = 17136
Hence,
lcm of 112 and 153 is 17136
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 112 and 153.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 112 and 153
What to be found:
lcm (112, 153) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
112 and 153
step 3 Choose the divisor which divides each or most of the given integers (112 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 112 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 | 112 | 153 |
| 2 | 56 | 153 |
| 2 | 28 | 153 |
| 2 | 14 | 153 |
| 3 | 7 | 153 |
| 3 | 7 | 51 |
| 7 | 7 | 17 |
| 17 | 1 | 17 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 112 and 153:
= 2 x 2 x 2 x 2 x 3 x 3 x 7 x 17
= 17136
LCM(112, 153) = 17136
The LCM of two numbers 112 and 153 is 17136