LCM of 37 and 120
4440 is the LCM of 37 and 120. 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 37 and 120, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 37 and 120?
lcm (37 120) = (?)
37 => 37
120 => 2 x 2 x 2 x 3 x 5
= 37 x 2 x 2 x 2 x 3 x 5
= 4440
lcm (37 and 120) = 4440
4440 is the LCM of 37 and 120.
where,
37 is a positive integer,
120 is a positive integer,
4440 is the LCM of 37 and 120,
There is no common factors of 37 and 120 in {37, 2 x 2 x 2 x 3 x 5},
{37 x 2 x 2 x 2 x 3 x 5} in {37, 2 x 2 x 2 x 3 x 5} are the uncommon factors of 37 and 120.
Use in Mathematics: LCM of 37 and 120
The below are some of the mathematical applications where lcm of 37 and 120 can be used:
- to find the least number which is exactly divisible by 37 and 120.
- to find the common denominator for two fractions having 37 and 120 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 37 and 120 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 37 seconds and bell B tolls at 120 seconds repeatedly. The answer is that all bells A and B toll together at 4440 seconds for the first time, at 8880 seconds for the second time, at 13320 seconds for the third time and so on.
Important Notes: 37 and 120 lcm
The below are the important notes to be remembered while solving the lcm of 37 and 120:
- The common prime factors and the remaining prime factors of 37 and 120 should be multiplied to find the least common multiple of 37 and 120, when solving lcm by using prime factors method.
- The results of lcm of 37 and 120, and the lcm of 120 and 37 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 37 and 120?
The below solved example with step by step work shows how to find what is the lcm of 37 and 120 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 37 and 120?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 37
B = 120
What to be found:
find the lcm of 37 and 120
step 2 Find the prime factors of 37 and 120:
Prime factors of 37 = 37
Prime factors of 120 = 2 x 2 x 2 x 3 x 5
step 3Identify the repeated and non-repeated prime factors of 37 and 120:
Since there is no common factors between 37 and 120, multiplying the given numbers directly provides the LCM of
37 and 120.
= 37 x 120
= 4440
lcm(37 and 120) = 4440
Hence,
lcm of 37 and 120 is 4440
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 37 and 120.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 37 and 120
What to be found:
lcm (37, 120) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
37 and 120
step 3 Choose the divisor which divides each or most of the given integers (37 and 120), 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 37 and 120 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 37 | 120 |
| 2 | 37 | 60 |
| 2 | 37 | 30 |
| 3 | 37 | 15 |
| 5 | 37 | 5 |
| 37 | 37 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 37 and 120:
= 2 x 2 x 2 x 3 x 5 x 37
= 4440
LCM(37, 120) = 4440
The LCM of two numbers 37 and 120 is 4440