LCM of 136 and 175
23800 is the LCM of 136 and 175. 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 136 and 175, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 136 and 175?
lcm (136 175) = (?)
136 => 2 x 2 x 2 x 17
175 => 5 x 5 x 7
= 2 x 2 x 2 x 17 x 5 x 5 x 7
= 23800
lcm (136 and 175) = 23800
23800 is the LCM of 136 and 175.
where,
136 is a positive integer,
175 is a positive integer,
23800 is the LCM of 136 and 175,
There is no common factors of 136 and 175 in {2 x 2 x 2 x 17, 5 x 5 x 7},
{2 x 2 x 2 x 17 x 5 x 5 x 7} in {2 x 2 x 2 x 17, 5 x 5 x 7} are the uncommon factors of 136 and 175.
Use in Mathematics: LCM of 136 and 175
The below are some of the mathematical applications where lcm of 136 and 175 can be used:
- to find the least number which is exactly divisible by 136 and 175.
- to find the common denominator for two fractions having 136 and 175 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 136 and 175 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 136 seconds and bell B tolls at 175 seconds repeatedly. The answer is that all bells A and B toll together at 23800 seconds for the first time, at 47600 seconds for the second time, at 71400 seconds for the third time and so on.
Important Notes: 136 and 175 lcm
The below are the important notes to be remembered while solving the lcm of 136 and 175:
- The common prime factors and the remaining prime factors of 136 and 175 should be multiplied to find the least common multiple of 136 and 175, when solving lcm by using prime factors method.
- The results of lcm of 136 and 175, and the lcm of 175 and 136 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 136 and 175?
The below solved example with step by step work shows how to find what is the lcm of 136 and 175 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 136 and 175?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 136
B = 175
What to be found:
find the lcm of 136 and 175
step 2 Find the prime factors of 136 and 175:
Prime factors of 136 = 2 x 2 x 2 x 17
Prime factors of 175 = 5 x 5 x 7
step 3Identify the repeated and non-repeated prime factors of 136 and 175:
Since there is no common factors between 136 and 175, multiplying the given numbers directly provides the LCM of
136 and 175.
= 136 x 175
= 23800
lcm(136 and 175) = 23800
Hence,
lcm of 136 and 175 is 23800
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 136 and 175.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 136 and 175
What to be found:
lcm (136, 175) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
136 and 175
step 3 Choose the divisor which divides each or most of the given integers (136 and 175), 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 136 and 175 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 136 | 175 |
| 2 | 68 | 175 |
| 2 | 34 | 175 |
| 5 | 17 | 175 |
| 5 | 17 | 35 |
| 7 | 17 | 7 |
| 17 | 17 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 136 and 175:
= 2 x 2 x 2 x 5 x 5 x 7 x 17
= 23800
LCM(136, 175) = 23800
The LCM of two numbers 136 and 175 is 23800