What is the Least Common Multiple of 57020 and 57032?

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 57020 and 57032 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57020 and 57032, than apply into the LCM equation.

GCF(57020,57032) = 4
LCM(57020,57032) = ( 57020 × 57032) / 4
LCM(57020,57032) = 3251964640 / 4
LCM(57020,57032) = 812991160

Least Common Multiple (LCM) of 57020 and 57032 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57020 and 57032. First we will calculate the prime factors of 57020 and 57032.

Prime Factorization of 57020

Prime Factorization of 57032

Now multiplying the highest exponent prime factors to calculate the LCM of 57020 and 57032.

LCM(57020,57032) = 2³ × 5¹ × 2851¹ × 7129¹
LCM(57020,57032) = 812991160