GCF and LCM Calculator Logo

What is the Least Common Multiple of 23647 and 23656?

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 23647 and 23656 is 559393432.

LCM(23647,23656) = 559393432

LCM Calculator and
and

Least Common Multiple of 23647 and 23656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23647 and 23656, than apply into the LCM equation.

GCF(23647,23656) = 1
LCM(23647,23656) = ( 23647 × 23656) / 1
LCM(23647,23656) = 559393432 / 1
LCM(23647,23656) = 559393432

Least Common Multiple (LCM) of 23647 and 23656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23647 and 23656. First we will calculate the prime factors of 23647 and 23656.

Prime Factorization of 23647

Prime factors of 23647 are 13, 17, 107. Prime factorization of 23647 in exponential form is:

23647 = 131 × 171 × 1071

Prime Factorization of 23656

Prime factors of 23656 are 2, 2957. Prime factorization of 23656 in exponential form is:

23656 = 23 × 29571

Now multiplying the highest exponent prime factors to calculate the LCM of 23647 and 23656.

LCM(23647,23656) = 131 × 171 × 1071 × 23 × 29571
LCM(23647,23656) = 559393432