Least Common Multiple of 74, 42, 40, 148

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 74, 42, 40, 148 i.e. 31080 smallest integer divisible by all numbers.

Least common multiple (LCM) of 74, 42, 40, 148 is 31080.

LCM(74, 42, 40, 148) = 31080

LCM of 74, 42, 40, 148

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 74,42,40,148

Least Common Multiple (LCM) of 74,42,40,148 is 31080

2 74, 42, 40, 148
2 37, 21, 20, 74
37 37, 21, 10, 37
1, 21, 10, 1

∴ So the LCM of the given numbers is 2 x 2 x 37 x 1 x 21 x 10 x 1 = 31080

Least Common Multiple of 74,42,40,148 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 74,42,40,148 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(74,42,40,148) = 2

common factors(in case of two or more numbers have common factors) = 296

GCF(74,42,40,148) x common factors =2 x 296 = 592

LCM(74,42,40,148) = ( 74 × 42 × 40 × 148 ) / 592

LCM(74,42,40,148) = 18399360 / 592

LCM(74,42,40,148) = 31080

∴ Least Common Multiple of 74,42,40,148 is 31080

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 74, 42, 40, 148

1. What is the LCM of 74, 42, 40, 148?

Answer: LCM of 74, 42, 40, 148 is 31080.

2. What are the Factors of 31080?

Answer: Factors of 31080 are . There are integers that are factors of 31080

3. How to Find the LCM of 74, 42, 40, 148 ?

Least Common Multiple of 74, 42, 40, 148.

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(74, 42, 40, 148) = 2 x 2 x 2 x 3 x 5 x 7 x 37 = 31080.