What is the Least Common Multiple of 64404 and 64410?

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 64410 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 64410, than apply into the LCM equation.

GCF(64404,64410) = 6
LCM(64404,64410) = ( 64404 × 64410) / 6
LCM(64404,64410) = 4148261640 / 6
LCM(64404,64410) = 691376940

Least Common Multiple (LCM) of 64404 and 64410 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64404 and 64410. First we will calculate the prime factors of 64404 and 64410.

Prime Factorization of 64404

Prime Factorization of 64410

Now multiplying the highest exponent prime factors to calculate the LCM of 64404 and 64410.

LCM(64404,64410) = 2² × 3² × 1789¹ × 5¹ × 19¹ × 113¹
LCM(64404,64410) = 691376940