What is the Least Common Multiple of 90613 and 90631?

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 90613 and 90631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90613 and 90631, than apply into the LCM equation.

GCF(90613,90631) = 1
LCM(90613,90631) = ( 90613 × 90631) / 1
LCM(90613,90631) = 8212346803 / 1
LCM(90613,90631) = 8212346803

Least Common Multiple (LCM) of 90613 and 90631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90613 and 90631. First we will calculate the prime factors of 90613 and 90631.

Prime Factorization of 90613

Prime Factorization of 90631

Now multiplying the highest exponent prime factors to calculate the LCM of 90613 and 90631.

LCM(90613,90631) = 31¹ × 37¹ × 79¹ × 90631¹
LCM(90613,90631) = 8212346803