What is the Least Common Multiple of 84112 and 84122?

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 84112 and 84122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84112 and 84122, than apply into the LCM equation.

GCF(84112,84122) = 2
LCM(84112,84122) = ( 84112 × 84122) / 2
LCM(84112,84122) = 7075669664 / 2
LCM(84112,84122) = 3537834832

Least Common Multiple (LCM) of 84112 and 84122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84112 and 84122. First we will calculate the prime factors of 84112 and 84122.

Prime Factorization of 84112

Prime Factorization of 84122

Now multiplying the highest exponent prime factors to calculate the LCM of 84112 and 84122.

LCM(84112,84122) = 2⁴ × 7¹ × 751¹ × 42061¹
LCM(84112,84122) = 3537834832