What is the Least Common Multiple of 86557 and 86571?

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 86557 and 86571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86557 and 86571, than apply into the LCM equation.

GCF(86557,86571) = 1
LCM(86557,86571) = ( 86557 × 86571) / 1
LCM(86557,86571) = 7493326047 / 1
LCM(86557,86571) = 7493326047

Least Common Multiple (LCM) of 86557 and 86571 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86557 and 86571. First we will calculate the prime factors of 86557 and 86571.

Prime Factorization of 86557

Prime Factorization of 86571

Now multiplying the highest exponent prime factors to calculate the LCM of 86557 and 86571.

LCM(86557,86571) = 101¹ × 857¹ × 3² × 9619¹
LCM(86557,86571) = 7493326047