LCM of 37 and 74
74 is the LCM of 37 and 74. 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 74, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 37 and 74?
lcm (37 74) = (?)
37 => 37
74 => 2 x 37
= 37 x 2
= 74
lcm (37 and 74) = 74
74 is the LCM of 37 and 74.
where,
37 is a positive integer,
74 is a positive integer,
74 is the LCM of 37 and 74,
{37} in {37, 2 x 37} is the common factors of 37 and 74,
{2} in {37, 2 x 37} is the uncommon factors of 37 and 74.
Use in Mathematics: LCM of 37 and 74
The below are some of the mathematical applications where lcm of 37 and 74 can be used:
- to find the least number which is exactly divisible by 37 and 74.
- to find the common denominator for two fractions having 37 and 74 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 37 and 74 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 74 seconds repeatedly. The answer is that all bells A and B toll together at 74 seconds for the first time, at 148 seconds for the second time, at 222 seconds for the third time and so on.
Important Notes: 37 and 74 lcm
The below are the important notes to be remembered while solving the lcm of 37 and 74:
- The common prime factors and the remaining prime factors of 37 and 74 should be multiplied to find the least common multiple of 37 and 74, when solving lcm by using prime factors method.
- The results of lcm of 37 and 74, and the lcm of 74 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 74?
The below solved example with step by step work shows how to find what is the lcm of 37 and 74 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 37 and 74?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 37
B = 74
What to be found:
find the lcm of 37 and 74
step 2 Find the prime factors of 37 and 74:
Prime factors of 37 = 37
Prime factors of 74 = 2 x 37
step 3 Identify the repeated and non-repeated prime factors of 37 and 74:
{37} is the most repeated factor and {2} is the non-repeated factor of 37 and 74.
step 4 Find the product of repeated and non-repeated prime factors of 37 and 74:
= 37 x 2
= 74
lcm(37 and 74) = 74
Hence,
lcm of 37 and 74 is 74
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 37 and 74.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 37 and 74
What to be found:
lcm (37, 74) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
37 and 74
step 3 Choose the divisor which divides each or most of the given integers (37 and 74), 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 74 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 37 | 74 |
| 37 | 37 | 37 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 37 and 74:
= 2 x 37
= 74
LCM(37, 74) = 74
The LCM of two numbers 37 and 74 is 74