What is the Least Common Multiple of 53564 and 53581?

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 53564 and 53581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53564 and 53581, than apply into the LCM equation.

GCF(53564,53581) = 1
LCM(53564,53581) = ( 53564 × 53581) / 1
LCM(53564,53581) = 2870012684 / 1
LCM(53564,53581) = 2870012684

Least Common Multiple (LCM) of 53564 and 53581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53564 and 53581. First we will calculate the prime factors of 53564 and 53581.

Prime Factorization of 53564

Prime Factorization of 53581

Now multiplying the highest exponent prime factors to calculate the LCM of 53564 and 53581.

LCM(53564,53581) = 2² × 7¹ × 1913¹ × 11¹ × 4871¹
LCM(53564,53581) = 2870012684