What is the Least Common Multiple of 57021 and 57031?

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 57021 and 57031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57021 and 57031, than apply into the LCM equation.

GCF(57021,57031) = 1
LCM(57021,57031) = ( 57021 × 57031) / 1
LCM(57021,57031) = 3251964651 / 1
LCM(57021,57031) = 3251964651

Least Common Multiple (LCM) of 57021 and 57031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57021 and 57031. First we will calculate the prime factors of 57021 and 57031.

Prime Factorization of 57021

Prime Factorization of 57031

Now multiplying the highest exponent prime factors to calculate the LCM of 57021 and 57031.

LCM(57021,57031) = 3¹ × 83¹ × 229¹ × 13¹ × 41¹ × 107¹
LCM(57021,57031) = 3251964651