What is the Least Common Multiple of 22412 and 22418?

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 22412 and 22418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22412 and 22418, than apply into the LCM equation.

GCF(22412,22418) = 2
LCM(22412,22418) = ( 22412 × 22418) / 2
LCM(22412,22418) = 502432216 / 2
LCM(22412,22418) = 251216108

Least Common Multiple (LCM) of 22412 and 22418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22412 and 22418. First we will calculate the prime factors of 22412 and 22418.

Prime Factorization of 22412

Prime Factorization of 22418

Now multiplying the highest exponent prime factors to calculate the LCM of 22412 and 22418.

LCM(22412,22418) = 2² × 13¹ × 431¹ × 11¹ × 1019¹
LCM(22412,22418) = 251216108