What is the Least Common Multiple of 84412 and 84418?

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 84412 and 84418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84412 and 84418, than apply into the LCM equation.

GCF(84412,84418) = 2
LCM(84412,84418) = ( 84412 × 84418) / 2
LCM(84412,84418) = 7125892216 / 2
LCM(84412,84418) = 3562946108

Least Common Multiple (LCM) of 84412 and 84418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84412 and 84418. First we will calculate the prime factors of 84412 and 84418.

Prime Factorization of 84412

Prime Factorization of 84418

Now multiplying the highest exponent prime factors to calculate the LCM of 84412 and 84418.

LCM(84412,84418) = 2² × 47¹ × 449¹ × 42209¹
LCM(84412,84418) = 3562946108