What is the Least Common Multiple of 66244 and 66248?

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 66244 and 66248 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66244 and 66248, than apply into the LCM equation.

GCF(66244,66248) = 4
LCM(66244,66248) = ( 66244 × 66248) / 4
LCM(66244,66248) = 4388532512 / 4
LCM(66244,66248) = 1097133128

Least Common Multiple (LCM) of 66244 and 66248 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66244 and 66248. First we will calculate the prime factors of 66244 and 66248.

Prime Factorization of 66244

Prime Factorization of 66248

Now multiplying the highest exponent prime factors to calculate the LCM of 66244 and 66248.

LCM(66244,66248) = 2³ × 16561¹ × 7² × 13²
LCM(66244,66248) = 1097133128