What is the Least Common Multiple of 90657 and 90669?

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 90657 and 90669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90657 and 90669, than apply into the LCM equation.

GCF(90657,90669) = 3
LCM(90657,90669) = ( 90657 × 90669) / 3
LCM(90657,90669) = 8219779533 / 3
LCM(90657,90669) = 2739926511

Least Common Multiple (LCM) of 90657 and 90669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90657 and 90669. First we will calculate the prime factors of 90657 and 90669.

Prime Factorization of 90657

Prime Factorization of 90669

Now multiplying the highest exponent prime factors to calculate the LCM of 90657 and 90669.

LCM(90657,90669) = 3² × 7¹ × 1439¹ × 30223¹
LCM(90657,90669) = 2739926511