GCF and LCM Calculator Logo

What is the Least Common Multiple of 47304 and 47312?

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 47304 and 47312 is 279755856.

LCM(47304,47312) = 279755856

LCM Calculator and
and

Least Common Multiple of 47304 and 47312 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47304 and 47312, than apply into the LCM equation.

GCF(47304,47312) = 8
LCM(47304,47312) = ( 47304 × 47312) / 8
LCM(47304,47312) = 2238046848 / 8
LCM(47304,47312) = 279755856

Least Common Multiple (LCM) of 47304 and 47312 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47304 and 47312. First we will calculate the prime factors of 47304 and 47312.

Prime Factorization of 47304

Prime factors of 47304 are 2, 3, 73. Prime factorization of 47304 in exponential form is:

47304 = 23 × 34 × 731

Prime Factorization of 47312

Prime factors of 47312 are 2, 2957. Prime factorization of 47312 in exponential form is:

47312 = 24 × 29571

Now multiplying the highest exponent prime factors to calculate the LCM of 47304 and 47312.

LCM(47304,47312) = 24 × 34 × 731 × 29571
LCM(47304,47312) = 279755856