What is the Least Common Multiple of 57081 and 57087?

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 57081 and 57087 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57081 and 57087, than apply into the LCM equation.

GCF(57081,57087) = 3
LCM(57081,57087) = ( 57081 × 57087) / 3
LCM(57081,57087) = 3258583047 / 3
LCM(57081,57087) = 1086194349

Least Common Multiple (LCM) of 57081 and 57087 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57081 and 57087. First we will calculate the prime factors of 57081 and 57087.

Prime Factorization of 57081

Prime Factorization of 57087

Now multiplying the highest exponent prime factors to calculate the LCM of 57081 and 57087.

LCM(57081,57087) = 3² × 53¹ × 359¹ × 6343¹
LCM(57081,57087) = 1086194349