GCF and LCM Calculator Logo

What is the Least Common Multiple of 6304 and 6318?

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 6304 and 6318 is 19914336.

LCM(6304,6318) = 19914336

LCM Calculator and
and

Least Common Multiple of 6304 and 6318 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6304 and 6318, than apply into the LCM equation.

GCF(6304,6318) = 2
LCM(6304,6318) = ( 6304 × 6318) / 2
LCM(6304,6318) = 39828672 / 2
LCM(6304,6318) = 19914336

Least Common Multiple (LCM) of 6304 and 6318 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6304 and 6318. First we will calculate the prime factors of 6304 and 6318.

Prime Factorization of 6304

Prime factors of 6304 are 2, 197. Prime factorization of 6304 in exponential form is:

6304 = 25 × 1971

Prime Factorization of 6318

Prime factors of 6318 are 2, 3, 13. Prime factorization of 6318 in exponential form is:

6318 = 21 × 35 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 6304 and 6318.

LCM(6304,6318) = 25 × 1971 × 35 × 131
LCM(6304,6318) = 19914336