LCM of 127 and 297
37719 is the LCM of 127 and 297. 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 127 and 297, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 127 and 297?
lcm (127 297) = (?)
127 => 127
297 => 3 x 3 x 3 x 11
= 127 x 3 x 3 x 3 x 11
= 37719
lcm (127 and 297) = 37719
37719 is the LCM of 127 and 297.
where,
127 is a positive integer,
297 is a positive integer,
37719 is the LCM of 127 and 297,
There is no common factors of 127 and 297 in {127, 3 x 3 x 3 x 11},
{127 x 3 x 3 x 3 x 11} in {127, 3 x 3 x 3 x 11} are the uncommon factors of 127 and 297.
Use in Mathematics: LCM of 127 and 297
The below are some of the mathematical applications where lcm of 127 and 297 can be used:
- to find the least number which is exactly divisible by 127 and 297.
- to find the common denominator for two fractions having 127 and 297 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 127 and 297 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 127 seconds and bell B tolls at 297 seconds repeatedly. The answer is that all bells A and B toll together at 37719 seconds for the first time, at 75438 seconds for the second time, at 113157 seconds for the third time and so on.
Important Notes: 127 and 297 lcm
The below are the important notes to be remembered while solving the lcm of 127 and 297:
- The common prime factors and the remaining prime factors of 127 and 297 should be multiplied to find the least common multiple of 127 and 297, when solving lcm by using prime factors method.
- The results of lcm of 127 and 297, and the lcm of 297 and 127 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 127 and 297?
The below solved example with step by step work shows how to find what is the lcm of 127 and 297 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 127 and 297?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 127
B = 297
What to be found:
find the lcm of 127 and 297
step 2 Find the prime factors of 127 and 297:
Prime factors of 127 = 127
Prime factors of 297 = 3 x 3 x 3 x 11
step 3Identify the repeated and non-repeated prime factors of 127 and 297:
Since there is no common factors between 127 and 297, multiplying the given numbers directly provides the LCM of
127 and 297.
= 127 x 297
= 37719
lcm(127 and 297) = 37719
Hence,
lcm of 127 and 297 is 37719
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 127 and 297.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 127 and 297
What to be found:
lcm (127, 297) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
127 and 297
step 3 Choose the divisor which divides each or most of the given integers (127 and 297), 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 127 and 297 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 127 | 297 |
| 3 | 127 | 99 |
| 3 | 127 | 33 |
| 11 | 127 | 11 |
| 127 | 127 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 127 and 297:
= 3 x 3 x 3 x 11 x 127
= 37719
LCM(127, 297) = 37719
The LCM of two numbers 127 and 297 is 37719