LCM of 27 and 151
4077 is the LCM of 27 and 151. 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 27 and 151, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 27 and 151?
lcm (27 151) = (?)
27 => 3 x 3 x 3
151 => 151
= 3 x 3 x 3 x 151
= 4077
lcm (27 and 151) = 4077
4077 is the LCM of 27 and 151.
where,
27 is a positive integer,
151 is a positive integer,
4077 is the LCM of 27 and 151,
There is no common factors of 27 and 151 in {3 x 3 x 3, 151},
{3 x 3 x 3 x 151} in {3 x 3 x 3, 151} are the uncommon factors of 27 and 151.
Use in Mathematics: LCM of 27 and 151
The below are some of the mathematical applications where lcm of 27 and 151 can be used:
- to find the least number which is exactly divisible by 27 and 151.
- to find the common denominator for two fractions having 27 and 151 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 27 and 151 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 27 seconds and bell B tolls at 151 seconds repeatedly. The answer is that all bells A and B toll together at 4077 seconds for the first time, at 8154 seconds for the second time, at 12231 seconds for the third time and so on.
Important Notes: 27 and 151 lcm
The below are the important notes to be remembered while solving the lcm of 27 and 151:
- The common prime factors and the remaining prime factors of 27 and 151 should be multiplied to find the least common multiple of 27 and 151, when solving lcm by using prime factors method.
- The results of lcm of 27 and 151, and the lcm of 151 and 27 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 27 and 151?
The below solved example with step by step work shows how to find what is the lcm of 27 and 151 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 27 and 151?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 27
B = 151
What to be found:
find the lcm of 27 and 151
step 2 Find the prime factors of 27 and 151:
Prime factors of 27 = 3 x 3 x 3
Prime factors of 151 = 151
step 3Identify the repeated and non-repeated prime factors of 27 and 151:
Since there is no common factors between 27 and 151, multiplying the given numbers directly provides the LCM of
27 and 151.
= 27 x 151
= 4077
lcm(27 and 151) = 4077
Hence,
lcm of 27 and 151 is 4077
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 27 and 151.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 27 and 151
What to be found:
lcm (27, 151) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
27 and 151
step 3 Choose the divisor which divides each or most of the given integers (27 and 151), 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 27 and 151 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 27 | 151 |
| 3 | 9 | 151 |
| 3 | 3 | 151 |
| 151 | 1 | 151 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 27 and 151:
= 3 x 3 x 3 x 151
= 4077
LCM(27, 151) = 4077
The LCM of two numbers 27 and 151 is 4077