What is the Least Common Multiple of 90571 and 90591?

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 90571 and 90591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90571 and 90591, than apply into the LCM equation.

GCF(90571,90591) = 1
LCM(90571,90591) = ( 90571 × 90591) / 1
LCM(90571,90591) = 8204917461 / 1
LCM(90571,90591) = 8204917461

Least Common Multiple (LCM) of 90571 and 90591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90571 and 90591. First we will calculate the prime factors of 90571 and 90591.

Prime Factorization of 90571

Prime Factorization of 90591

Now multiplying the highest exponent prime factors to calculate the LCM of 90571 and 90591.

LCM(90571,90591) = 13¹ × 6967¹ × 3¹ × 30197¹
LCM(90571,90591) = 8204917461