What is the Least Common Multiple of 90619 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 90619 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 90619 and 90631, than apply into the LCM equation.

GCF(90619,90631) = 1
LCM(90619,90631) = ( 90619 × 90631) / 1
LCM(90619,90631) = 8212890589 / 1
LCM(90619,90631) = 8212890589

Least Common Multiple (LCM) of 90619 and 90631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90619 and 90631. First we will calculate the prime factors of 90619 and 90631.

Prime Factorization of 90619

Prime Factorization of 90631

Now multiplying the highest exponent prime factors to calculate the LCM of 90619 and 90631.

LCM(90619,90631) = 90619¹ × 90631¹
LCM(90619,90631) = 8212890589