GCF and LCM Calculator Logo

What is the Least Common Multiple of 90851 and 90858?

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 (LCM) of 90851 and 90858 is 8254540158.

LCM(90851,90858) = 8254540158

LCM Calculator and
and

Least Common Multiple of 90851 and 90858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90851 and 90858, than apply into the LCM equation.

GCF(90851,90858) = 1
LCM(90851,90858) = ( 90851 × 90858) / 1
LCM(90851,90858) = 8254540158 / 1
LCM(90851,90858) = 8254540158

Least Common Multiple (LCM) of 90851 and 90858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90851 and 90858. First we will calculate the prime factors of 90851 and 90858.

Prime Factorization of 90851

Prime factors of 90851 are 47, 1933. Prime factorization of 90851 in exponential form is:

90851 = 471 × 19331

Prime Factorization of 90858

Prime factors of 90858 are 2, 3, 19, 797. Prime factorization of 90858 in exponential form is:

90858 = 21 × 31 × 191 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 90851 and 90858.

LCM(90851,90858) = 471 × 19331 × 21 × 31 × 191 × 7971
LCM(90851,90858) = 8254540158