What is the Least Common Multiple of 56745 and 56757?

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 56745 and 56757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56745 and 56757, than apply into the LCM equation.

GCF(56745,56757) = 3
LCM(56745,56757) = ( 56745 × 56757) / 3
LCM(56745,56757) = 3220675965 / 3
LCM(56745,56757) = 1073558655

Least Common Multiple (LCM) of 56745 and 56757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56745 and 56757. First we will calculate the prime factors of 56745 and 56757.

Prime Factorization of 56745

Prime Factorization of 56757

Now multiplying the highest exponent prime factors to calculate the LCM of 56745 and 56757.

LCM(56745,56757) = 3² × 5¹ × 13¹ × 97¹ × 18919¹
LCM(56745,56757) = 1073558655