What is the Least Common Multiple of 78568 and 78587?

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 78568 and 78587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78568 and 78587, than apply into the LCM equation.

GCF(78568,78587) = 1
LCM(78568,78587) = ( 78568 × 78587) / 1
LCM(78568,78587) = 6174423416 / 1
LCM(78568,78587) = 6174423416

Least Common Multiple (LCM) of 78568 and 78587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78568 and 78587. First we will calculate the prime factors of 78568 and 78587.

Prime Factorization of 78568

Prime Factorization of 78587

Now multiplying the highest exponent prime factors to calculate the LCM of 78568 and 78587.

LCM(78568,78587) = 2³ × 7¹ × 23¹ × 61¹ × 89¹ × 883¹
LCM(78568,78587) = 6174423416