What is the Least Common Multiple of 90631 and 90651?

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 90631 and 90651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90631 and 90651, than apply into the LCM equation.

GCF(90631,90651) = 1
LCM(90631,90651) = ( 90631 × 90651) / 1
LCM(90631,90651) = 8215790781 / 1
LCM(90631,90651) = 8215790781

Least Common Multiple (LCM) of 90631 and 90651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90631 and 90651. First we will calculate the prime factors of 90631 and 90651.

Prime Factorization of 90631

Prime Factorization of 90651

Now multiplying the highest exponent prime factors to calculate the LCM of 90631 and 90651.

LCM(90631,90651) = 90631¹ × 3¹ × 11¹ × 41¹ × 67¹
LCM(90631,90651) = 8215790781