What is the Least Common Multiple of 72003 and 72022?

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 72003 and 72022 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72003 and 72022, than apply into the LCM equation.

GCF(72003,72022) = 1
LCM(72003,72022) = ( 72003 × 72022) / 1
LCM(72003,72022) = 5185800066 / 1
LCM(72003,72022) = 5185800066

Least Common Multiple (LCM) of 72003 and 72022 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72003 and 72022. First we will calculate the prime factors of 72003 and 72022.

Prime Factorization of 72003

Prime Factorization of 72022

Now multiplying the highest exponent prime factors to calculate the LCM of 72003 and 72022.

LCM(72003,72022) = 3¹ × 24001¹ × 2¹ × 36011¹
LCM(72003,72022) = 5185800066