What is the Least Common Multiple of 56790 and 56806?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 56790 and 56806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56790 and 56806, than apply into the LCM equation.

GCF(56790,56806) = 2
LCM(56790,56806) = ( 56790 × 56806) / 2
LCM(56790,56806) = 3226012740 / 2
LCM(56790,56806) = 1613006370

Least Common Multiple (LCM) of 56790 and 56806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56790 and 56806. First we will calculate the prime factors of 56790 and 56806.

Prime Factorization of 56790

Prime Factorization of 56806

Now multiplying the highest exponent prime factors to calculate the LCM of 56790 and 56806.

LCM(56790,56806) = 2¹ × 3² × 5¹ × 631¹ × 28403¹
LCM(56790,56806) = 1613006370