What is the Least Common Multiple of 87103 and 87111?

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 87103 and 87111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87103 and 87111, than apply into the LCM equation.

GCF(87103,87111) = 1
LCM(87103,87111) = ( 87103 × 87111) / 1
LCM(87103,87111) = 7587629433 / 1
LCM(87103,87111) = 7587629433

Least Common Multiple (LCM) of 87103 and 87111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87103 and 87111. First we will calculate the prime factors of 87103 and 87111.

Prime Factorization of 87103

Prime Factorization of 87111

Now multiplying the highest exponent prime factors to calculate the LCM of 87103 and 87111.

LCM(87103,87111) = 87103¹ × 3² × 9679¹
LCM(87103,87111) = 7587629433