LCM of 164 and 251
41164 is the LCM of 164 and 251. 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 164 and 251, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 164 and 251?
lcm (164 251) = (?)
164 => 2 x 2 x 41
251 => 251
= 2 x 2 x 41 x 251
= 41164
lcm (164 and 251) = 41164
41164 is the LCM of 164 and 251.
where,
164 is a positive integer,
251 is a positive integer,
41164 is the LCM of 164 and 251,
There is no common factors of 164 and 251 in {2 x 2 x 41, 251},
{2 x 2 x 41 x 251} in {2 x 2 x 41, 251} are the uncommon factors of 164 and 251.
Use in Mathematics: LCM of 164 and 251
The below are some of the mathematical applications where lcm of 164 and 251 can be used:
- to find the least number which is exactly divisible by 164 and 251.
- to find the common denominator for two fractions having 164 and 251 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 164 and 251 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 164 seconds and bell B tolls at 251 seconds repeatedly. The answer is that all bells A and B toll together at 41164 seconds for the first time, at 82328 seconds for the second time, at 123492 seconds for the third time and so on.
Important Notes: 164 and 251 lcm
The below are the important notes to be remembered while solving the lcm of 164 and 251:
- The common prime factors and the remaining prime factors of 164 and 251 should be multiplied to find the least common multiple of 164 and 251, when solving lcm by using prime factors method.
- The results of lcm of 164 and 251, and the lcm of 251 and 164 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 164 and 251?
The below solved example with step by step work shows how to find what is the lcm of 164 and 251 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 164 and 251?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 164
B = 251
What to be found:
find the lcm of 164 and 251
step 2 Find the prime factors of 164 and 251:
Prime factors of 164 = 2 x 2 x 41
Prime factors of 251 = 251
step 3Identify the repeated and non-repeated prime factors of 164 and 251:
Since there is no common factors between 164 and 251, multiplying the given numbers directly provides the LCM of
164 and 251.
= 164 x 251
= 41164
lcm(164 and 251) = 41164
Hence,
lcm of 164 and 251 is 41164
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 164 and 251.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 164 and 251
What to be found:
lcm (164, 251) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
164 and 251
step 3 Choose the divisor which divides each or most of the given integers (164 and 251), 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 164 and 251 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 164 | 251 |
| 2 | 82 | 251 |
| 41 | 41 | 251 |
| 251 | 1 | 251 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 164 and 251:
= 2 x 2 x 41 x 251
= 41164
LCM(164, 251) = 41164
The LCM of two numbers 164 and 251 is 41164