What is the Least Common Multiple of 51021 and 51028?

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 51021 and 51028 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51021 and 51028, than apply into the LCM equation.

GCF(51021,51028) = 1
LCM(51021,51028) = ( 51021 × 51028) / 1
LCM(51021,51028) = 2603499588 / 1
LCM(51021,51028) = 2603499588

Least Common Multiple (LCM) of 51021 and 51028 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51021 and 51028. First we will calculate the prime factors of 51021 and 51028.

Prime Factorization of 51021

Prime Factorization of 51028

Now multiplying the highest exponent prime factors to calculate the LCM of 51021 and 51028.

LCM(51021,51028) = 3² × 5669¹ × 2² × 12757¹
LCM(51021,51028) = 2603499588