What is the Least Common Multiple of 84018 and 84022?

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 84018 and 84022 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84018 and 84022, than apply into the LCM equation.

GCF(84018,84022) = 2
LCM(84018,84022) = ( 84018 × 84022) / 2
LCM(84018,84022) = 7059360396 / 2
LCM(84018,84022) = 3529680198

Least Common Multiple (LCM) of 84018 and 84022 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84018 and 84022. First we will calculate the prime factors of 84018 and 84022.

Prime Factorization of 84018

Prime Factorization of 84022

Now multiplying the highest exponent prime factors to calculate the LCM of 84018 and 84022.

LCM(84018,84022) = 2¹ × 3¹ × 11¹ × 19¹ × 67¹ × 43¹ × 977¹
LCM(84018,84022) = 3529680198