What is the Least Common Multiple of 57560 and 57580?

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 57560 and 57580 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57560 and 57580, than apply into the LCM equation.

GCF(57560,57580) = 20
LCM(57560,57580) = ( 57560 × 57580) / 20
LCM(57560,57580) = 3314304800 / 20
LCM(57560,57580) = 165715240

Least Common Multiple (LCM) of 57560 and 57580 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57560 and 57580. First we will calculate the prime factors of 57560 and 57580.

Prime Factorization of 57560

Prime Factorization of 57580

Now multiplying the highest exponent prime factors to calculate the LCM of 57560 and 57580.

LCM(57560,57580) = 2³ × 5¹ × 1439¹ × 2879¹
LCM(57560,57580) = 165715240