What is the Least Common Multiple of 90796 and 90810?

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 90796 and 90810 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90796 and 90810, than apply into the LCM equation.

GCF(90796,90810) = 2
LCM(90796,90810) = ( 90796 × 90810) / 2
LCM(90796,90810) = 8245184760 / 2
LCM(90796,90810) = 4122592380

Least Common Multiple (LCM) of 90796 and 90810 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90796 and 90810. First we will calculate the prime factors of 90796 and 90810.

Prime Factorization of 90796

Prime Factorization of 90810

Now multiplying the highest exponent prime factors to calculate the LCM of 90796 and 90810.

LCM(90796,90810) = 2² × 22699¹ × 3² × 5¹ × 1009¹
LCM(90796,90810) = 4122592380