LCM of 251 and 276
69276 is the LCM of 251 and 276. 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 251 and 276, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 251 and 276?
lcm (251 276) = (?)
251 => 251
276 => 2 x 2 x 3 x 23
= 251 x 2 x 2 x 3 x 23
= 69276
lcm (251 and 276) = 69276
69276 is the LCM of 251 and 276.
where,
251 is a positive integer,
276 is a positive integer,
69276 is the LCM of 251 and 276,
There is no common factors of 251 and 276 in {251, 2 x 2 x 3 x 23},
{251 x 2 x 2 x 3 x 23} in {251, 2 x 2 x 3 x 23} are the uncommon factors of 251 and 276.
Use in Mathematics: LCM of 251 and 276
The below are some of the mathematical applications where lcm of 251 and 276 can be used:
- to find the least number which is exactly divisible by 251 and 276.
- to find the common denominator for two fractions having 251 and 276 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 251 and 276 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 251 seconds and bell B tolls at 276 seconds repeatedly. The answer is that all bells A and B toll together at 69276 seconds for the first time, at 138552 seconds for the second time, at 207828 seconds for the third time and so on.
Important Notes: 251 and 276 lcm
The below are the important notes to be remembered while solving the lcm of 251 and 276:
- The common prime factors and the remaining prime factors of 251 and 276 should be multiplied to find the least common multiple of 251 and 276, when solving lcm by using prime factors method.
- The results of lcm of 251 and 276, and the lcm of 276 and 251 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 251 and 276?
The below solved example with step by step work shows how to find what is the lcm of 251 and 276 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 251 and 276?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 251
B = 276
What to be found:
find the lcm of 251 and 276
step 2 Find the prime factors of 251 and 276:
Prime factors of 251 = 251
Prime factors of 276 = 2 x 2 x 3 x 23
step 3Identify the repeated and non-repeated prime factors of 251 and 276:
Since there is no common factors between 251 and 276, multiplying the given numbers directly provides the LCM of
251 and 276.
= 251 x 276
= 69276
lcm(251 and 276) = 69276
Hence,
lcm of 251 and 276 is 69276
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 251 and 276.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 251 and 276
What to be found:
lcm (251, 276) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
251 and 276
step 3 Choose the divisor which divides each or most of the given integers (251 and 276), 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 251 and 276 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 251 | 276 |
| 2 | 251 | 138 |
| 3 | 251 | 69 |
| 23 | 251 | 23 |
| 251 | 251 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 251 and 276:
= 2 x 2 x 3 x 23 x 251
= 69276
LCM(251, 276) = 69276
The LCM of two numbers 251 and 276 is 69276