GCF and LCM Calculator Logo

What is the Least Common Multiple of 50646 and 50656?

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 50646 and 50656 is 1282761888.

LCM(50646,50656) = 1282761888

LCM Calculator and
and

Least Common Multiple of 50646 and 50656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50646 and 50656, than apply into the LCM equation.

GCF(50646,50656) = 2
LCM(50646,50656) = ( 50646 × 50656) / 2
LCM(50646,50656) = 2565523776 / 2
LCM(50646,50656) = 1282761888

Least Common Multiple (LCM) of 50646 and 50656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50646 and 50656. First we will calculate the prime factors of 50646 and 50656.

Prime Factorization of 50646

Prime factors of 50646 are 2, 3, 23, 367. Prime factorization of 50646 in exponential form is:

50646 = 21 × 31 × 231 × 3671

Prime Factorization of 50656

Prime factors of 50656 are 2, 1583. Prime factorization of 50656 in exponential form is:

50656 = 25 × 15831

Now multiplying the highest exponent prime factors to calculate the LCM of 50646 and 50656.

LCM(50646,50656) = 25 × 31 × 231 × 3671 × 15831
LCM(50646,50656) = 1282761888