LCM of 157 and 174
27318 is the LCM of 157 and 174. 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 157 and 174, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 157 and 174?
lcm (157 174) = (?)
157 => 157
174 => 2 x 3 x 29
= 157 x 2 x 3 x 29
= 27318
lcm (157 and 174) = 27318
27318 is the LCM of 157 and 174.
where,
157 is a positive integer,
174 is a positive integer,
27318 is the LCM of 157 and 174,
There is no common factors of 157 and 174 in {157, 2 x 3 x 29},
{157 x 2 x 3 x 29} in {157, 2 x 3 x 29} are the uncommon factors of 157 and 174.
Use in Mathematics: LCM of 157 and 174
The below are some of the mathematical applications where lcm of 157 and 174 can be used:
- to find the least number which is exactly divisible by 157 and 174.
- to find the common denominator for two fractions having 157 and 174 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 157 and 174 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 157 seconds and bell B tolls at 174 seconds repeatedly. The answer is that all bells A and B toll together at 27318 seconds for the first time, at 54636 seconds for the second time, at 81954 seconds for the third time and so on.
Important Notes: 157 and 174 lcm
The below are the important notes to be remembered while solving the lcm of 157 and 174:
- The common prime factors and the remaining prime factors of 157 and 174 should be multiplied to find the least common multiple of 157 and 174, when solving lcm by using prime factors method.
- The results of lcm of 157 and 174, and the lcm of 174 and 157 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 157 and 174?
The below solved example with step by step work shows how to find what is the lcm of 157 and 174 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 157 and 174?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 157
B = 174
What to be found:
find the lcm of 157 and 174
step 2 Find the prime factors of 157 and 174:
Prime factors of 157 = 157
Prime factors of 174 = 2 x 3 x 29
step 3Identify the repeated and non-repeated prime factors of 157 and 174:
Since there is no common factors between 157 and 174, multiplying the given numbers directly provides the LCM of
157 and 174.
= 157 x 174
= 27318
lcm(157 and 174) = 27318
Hence,
lcm of 157 and 174 is 27318
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 157 and 174.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 157 and 174
What to be found:
lcm (157, 174) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
157 and 174
step 3 Choose the divisor which divides each or most of the given integers (157 and 174), 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 157 and 174 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 157 | 174 |
| 3 | 157 | 87 |
| 29 | 157 | 29 |
| 157 | 157 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 157 and 174:
= 2 x 3 x 29 x 157
= 27318
LCM(157, 174) = 27318
The LCM of two numbers 157 and 174 is 27318