What is the Least Common Multiple of 64404 and 64419?

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 64404 and 64419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64404 and 64419, than apply into the LCM equation.

GCF(64404,64419) = 3
LCM(64404,64419) = ( 64404 × 64419) / 3
LCM(64404,64419) = 4148841276 / 3
LCM(64404,64419) = 1382947092

Least Common Multiple (LCM) of 64404 and 64419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64404 and 64419. First we will calculate the prime factors of 64404 and 64419.

Prime Factorization of 64404

Prime Factorization of 64419

Now multiplying the highest exponent prime factors to calculate the LCM of 64404 and 64419.

LCM(64404,64419) = 2² × 3² × 1789¹ × 109¹ × 197¹
LCM(64404,64419) = 1382947092