What is the Least Common Multiple of 84096 and 84111?

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 84096 and 84111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84096 and 84111, than apply into the LCM equation.

GCF(84096,84111) = 3
LCM(84096,84111) = ( 84096 × 84111) / 3
LCM(84096,84111) = 7073398656 / 3
LCM(84096,84111) = 2357799552

Least Common Multiple (LCM) of 84096 and 84111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84096 and 84111. First we will calculate the prime factors of 84096 and 84111.

Prime Factorization of 84096

Prime Factorization of 84111

Now multiplying the highest exponent prime factors to calculate the LCM of 84096 and 84111.

LCM(84096,84111) = 2⁷ × 3² × 73¹ × 23² × 53¹
LCM(84096,84111) = 2357799552