What is the Least Common Multiple of 57074 and 57090?

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 57074 and 57090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57074 and 57090, than apply into the LCM equation.

GCF(57074,57090) = 2
LCM(57074,57090) = ( 57074 × 57090) / 2
LCM(57074,57090) = 3258354660 / 2
LCM(57074,57090) = 1629177330

Least Common Multiple (LCM) of 57074 and 57090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57074 and 57090. First we will calculate the prime factors of 57074 and 57090.

Prime Factorization of 57074

Prime Factorization of 57090

Now multiplying the highest exponent prime factors to calculate the LCM of 57074 and 57090.

LCM(57074,57090) = 2¹ × 28537¹ × 3¹ × 5¹ × 11¹ × 173¹
LCM(57074,57090) = 1629177330