GCF and LCM Calculator Logo

What is the Least Common Multiple of 64486 and 64500?

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 (LCM) of 64486 and 64500 is 2079673500.

LCM(64486,64500) = 2079673500

LCM Calculator and
and

Least Common Multiple of 64486 and 64500 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64486 and 64500, than apply into the LCM equation.

GCF(64486,64500) = 2
LCM(64486,64500) = ( 64486 × 64500) / 2
LCM(64486,64500) = 4159347000 / 2
LCM(64486,64500) = 2079673500

Least Common Multiple (LCM) of 64486 and 64500 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64486 and 64500. First we will calculate the prime factors of 64486 and 64500.

Prime Factorization of 64486

Prime factors of 64486 are 2, 19, 1697. Prime factorization of 64486 in exponential form is:

64486 = 21 × 191 × 16971

Prime Factorization of 64500

Prime factors of 64500 are 2, 3, 5, 43. Prime factorization of 64500 in exponential form is:

64500 = 22 × 31 × 53 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 64486 and 64500.

LCM(64486,64500) = 22 × 191 × 16971 × 31 × 53 × 431
LCM(64486,64500) = 2079673500