Least Common Multiple of 42, 62, 20, 900

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 42, 62, 20, 900 i.e. 195300 smallest integer divisible by all numbers.

Least common multiple (LCM) of 42, 62, 20, 900 is 195300.

LCM(42, 62, 20, 900) = 195300

LCM of 42, 62, 20, 900

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

LCM of:

Least Common Multiple of 42,62,20,900

Least Common Multiple (LCM) of 42,62,20,900 is 195300

2 42, 62, 20, 900
2 21, 31, 10, 450
3 21, 31, 5, 225
5 7, 31, 5, 75
7, 31, 1, 15

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 7 x 31 x 1 x 15 = 195300

Least Common Multiple of 42,62,20,900 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 42,62,20,900 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,62,20,900) = 2

common factors(in case of two or more numbers have common factors) = 120

GCF(42,62,20,900) x common factors =2 x 120 = 240

LCM(42,62,20,900) = ( 42 × 62 × 20 × 900 ) / 240

LCM(42,62,20,900) = 46872000 / 240

LCM(42,62,20,900) = 195300

∴ Least Common Multiple of 42,62,20,900 is 195300

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 42, 62, 20, 900

1. What is the LCM of 42, 62, 20, 900?

Answer: LCM of 42, 62, 20, 900 is 195300.

2. What are the Factors of 195300?

Answer: Factors of 195300 are . There are integers that are factors of 195300

3. How to Find the LCM of 42, 62, 20, 900 ?

Least Common Multiple of 42, 62, 20, 900.

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(42, 62, 20, 900) = 2 x 2 x 3 x 3 x 5 x 5 x 7 x 31 = 195300.