What is the Least Common Multiple of 30922 and 30928?

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 30922 and 30928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30922 and 30928, than apply into the LCM equation.

GCF(30922,30928) = 2
LCM(30922,30928) = ( 30922 × 30928) / 2
LCM(30922,30928) = 956355616 / 2
LCM(30922,30928) = 478177808

Least Common Multiple (LCM) of 30922 and 30928 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30922 and 30928. First we will calculate the prime factors of 30922 and 30928.

Prime Factorization of 30922

Prime Factorization of 30928

Now multiplying the highest exponent prime factors to calculate the LCM of 30922 and 30928.

LCM(30922,30928) = 2⁴ × 15461¹ × 1933¹
LCM(30922,30928) = 478177808