Least Common Multiple of 13, 71, 64, 781

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 13, 71, 64, 781 i.e. 649792 smallest integer divisible by all numbers.

Least common multiple (LCM) of 13, 71, 64, 781 is 649792.

LCM(13, 71, 64, 781) = 649792

LCM of 13, 71, 64, 781

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

LCM of:

Least Common Multiple of 13,71,64,781

Least Common Multiple (LCM) of 13,71,64,781 is 649792

71 13, 71, 64, 781
13, 1, 64, 11

∴ So the LCM of the given numbers is 71 x 13 x 1 x 64 x 11 = 649792

Least Common Multiple of 13,71,64,781 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 13,71,64,781 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(13,71,64,781) = 1

common factors(in case of two or more numbers have common factors) = 71

GCF(13,71,64,781) x common factors =1 x 71 = 71

LCM(13,71,64,781) = ( 13 × 71 × 64 × 781 ) / 71

LCM(13,71,64,781) = 46135232 / 71

LCM(13,71,64,781) = 649792

∴ Least Common Multiple of 13,71,64,781 is 649792

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 13, 71, 64, 781

1. What is the LCM of 13, 71, 64, 781?

Answer: LCM of 13, 71, 64, 781 is 649792.

2. What are the Factors of 649792?

Answer: Factors of 649792 are . There are integers that are factors of 649792

3. How to Find the LCM of 13, 71, 64, 781 ?

Least Common Multiple of 13, 71, 64, 781.

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(13, 71, 64, 781) = 2 x 2 x 2 x 2 x 2 x 2 x 11 x 13 x 71 = 649792.