What is the Least Common Multiple of 90043 and 90061?

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 90043 and 90061 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90043 and 90061, than apply into the LCM equation.

GCF(90043,90061) = 1
LCM(90043,90061) = ( 90043 × 90061) / 1
LCM(90043,90061) = 8109362623 / 1
LCM(90043,90061) = 8109362623

Least Common Multiple (LCM) of 90043 and 90061 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90043 and 90061. First we will calculate the prime factors of 90043 and 90061.

Prime Factorization of 90043

Prime Factorization of 90061

Now multiplying the highest exponent prime factors to calculate the LCM of 90043 and 90061.

LCM(90043,90061) = 127¹ × 709¹ × 113¹ × 797¹
LCM(90043,90061) = 8109362623