What is the Least Common Multiple of 90013 and 90017?

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 90013 and 90017 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90013 and 90017, than apply into the LCM equation.

GCF(90013,90017) = 1
LCM(90013,90017) = ( 90013 × 90017) / 1
LCM(90013,90017) = 8102700221 / 1
LCM(90013,90017) = 8102700221

Least Common Multiple (LCM) of 90013 and 90017 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90013 and 90017. First we will calculate the prime factors of 90013 and 90017.

Prime Factorization of 90013

Prime Factorization of 90017

Now multiplying the highest exponent prime factors to calculate the LCM of 90013 and 90017.

LCM(90013,90017) = 7² × 11¹ × 167¹ × 90017¹
LCM(90013,90017) = 8102700221