What is the Least Common Multiple of 57070 and 57074?

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 57070 and 57074 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57070 and 57074, than apply into the LCM equation.

GCF(57070,57074) = 2
LCM(57070,57074) = ( 57070 × 57074) / 2
LCM(57070,57074) = 3257213180 / 2
LCM(57070,57074) = 1628606590

Least Common Multiple (LCM) of 57070 and 57074 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57070 and 57074. First we will calculate the prime factors of 57070 and 57074.

Prime Factorization of 57070

Prime Factorization of 57074

Now multiplying the highest exponent prime factors to calculate the LCM of 57070 and 57074.

LCM(57070,57074) = 2¹ × 5¹ × 13¹ × 439¹ × 28537¹
LCM(57070,57074) = 1628606590