What is the Least Common Multiple of 61571 and 61591?

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 61571 and 61591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61571 and 61591, than apply into the LCM equation.

GCF(61571,61591) = 1
LCM(61571,61591) = ( 61571 × 61591) / 1
LCM(61571,61591) = 3792219461 / 1
LCM(61571,61591) = 3792219461

Least Common Multiple (LCM) of 61571 and 61591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61571 and 61591. First we will calculate the prime factors of 61571 and 61591.

Prime Factorization of 61571

Prime Factorization of 61591

Now multiplying the highest exponent prime factors to calculate the LCM of 61571 and 61591.

LCM(61571,61591) = 23¹ × 2677¹ × 17¹ × 3623¹
LCM(61571,61591) = 3792219461