What is the Least Common Multiple of 64804 and 64809?

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 64804 and 64809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64804 and 64809, than apply into the LCM equation.

GCF(64804,64809) = 1
LCM(64804,64809) = ( 64804 × 64809) / 1
LCM(64804,64809) = 4199882436 / 1
LCM(64804,64809) = 4199882436

Least Common Multiple (LCM) of 64804 and 64809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64804 and 64809. First we will calculate the prime factors of 64804 and 64809.

Prime Factorization of 64804

Prime Factorization of 64809

Now multiplying the highest exponent prime factors to calculate the LCM of 64804 and 64809.

LCM(64804,64809) = 2² × 17¹ × 953¹ × 3² × 19¹ × 379¹
LCM(64804,64809) = 4199882436