What is the Least Common Multiple of 61623 and 61631?

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 61623 and 61631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61623 and 61631, than apply into the LCM equation.

GCF(61623,61631) = 1
LCM(61623,61631) = ( 61623 × 61631) / 1
LCM(61623,61631) = 3797887113 / 1
LCM(61623,61631) = 3797887113

Least Common Multiple (LCM) of 61623 and 61631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61623 and 61631. First we will calculate the prime factors of 61623 and 61631.

Prime Factorization of 61623

Prime Factorization of 61631

Now multiplying the highest exponent prime factors to calculate the LCM of 61623 and 61631.

LCM(61623,61631) = 3² × 41¹ × 167¹ × 61631¹
LCM(61623,61631) = 3797887113