GCF and LCM Calculator Logo

What is the Least Common Multiple of 72889 and 72896?

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 72889 and 72896 is 5313316544.

LCM(72889,72896) = 5313316544

LCM Calculator and
and

Least Common Multiple of 72889 and 72896 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72889 and 72896, than apply into the LCM equation.

GCF(72889,72896) = 1
LCM(72889,72896) = ( 72889 × 72896) / 1
LCM(72889,72896) = 5313316544 / 1
LCM(72889,72896) = 5313316544

Least Common Multiple (LCM) of 72889 and 72896 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72889 and 72896. First we will calculate the prime factors of 72889 and 72896.

Prime Factorization of 72889

Prime factors of 72889 are 72889. Prime factorization of 72889 in exponential form is:

72889 = 728891

Prime Factorization of 72896

Prime factors of 72896 are 2, 17, 67. Prime factorization of 72896 in exponential form is:

72896 = 26 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 72889 and 72896.

LCM(72889,72896) = 728891 × 26 × 171 × 671
LCM(72889,72896) = 5313316544