Least Common Multiple of 72, 40, 72, 806

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 72, 40, 72, 806 i.e. 145080 smallest integer divisible by all numbers.

Least common multiple (LCM) of 72, 40, 72, 806 is 145080.

LCM(72, 40, 72, 806) = 145080

LCM of 72, 40, 72, 806

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

LCM of:

Least Common Multiple of 72,40,72,806

Least Common Multiple (LCM) of 72,40,72,806 is 145080

2 72, 40, 72, 806
2 36, 20, 36, 403
2 18, 10, 18, 403
3 9, 5, 9, 403
3 3, 5, 3, 403
1, 5, 1, 403

∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 1 x 5 x 1 x 403 = 145080

Least Common Multiple of 72,40,72,806 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 72,40,72,806 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(72,40,72,806) = 2

common factors(in case of two or more numbers have common factors) = 576

GCF(72,40,72,806) x common factors =2 x 576 = 1152

LCM(72,40,72,806) = ( 72 × 40 × 72 × 806 ) / 1152

LCM(72,40,72,806) = 167132160 / 1152

LCM(72,40,72,806) = 145080

∴ Least Common Multiple of 72,40,72,806 is 145080

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 72, 40, 72, 806

1. What is the LCM of 72, 40, 72, 806?

Answer: LCM of 72, 40, 72, 806 is 145080.

2. What are the Factors of 145080?

Answer: Factors of 145080 are . There are integers that are factors of 145080

3. How to Find the LCM of 72, 40, 72, 806 ?

Least Common Multiple of 72, 40, 72, 806.

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(72, 40, 72, 806) = 2 x 2 x 2 x 3 x 3 x 5 x 13 x 31 = 145080.