GCF and LCM Calculator Logo

What is the Least Common Multiple of 72713 and 72723?

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 72713 and 72723 is 5287907499.

LCM(72713,72723) = 5287907499

LCM Calculator and
and

Least Common Multiple of 72713 and 72723 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72713 and 72723, than apply into the LCM equation.

GCF(72713,72723) = 1
LCM(72713,72723) = ( 72713 × 72723) / 1
LCM(72713,72723) = 5287907499 / 1
LCM(72713,72723) = 5287907499

Least Common Multiple (LCM) of 72713 and 72723 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72713 and 72723. First we will calculate the prime factors of 72713 and 72723.

Prime Factorization of 72713

Prime factors of 72713 are 19, 43, 89. Prime factorization of 72713 in exponential form is:

72713 = 191 × 431 × 891

Prime Factorization of 72723

Prime factors of 72723 are 3, 7, 3463. Prime factorization of 72723 in exponential form is:

72723 = 31 × 71 × 34631

Now multiplying the highest exponent prime factors to calculate the LCM of 72713 and 72723.

LCM(72713,72723) = 191 × 431 × 891 × 31 × 71 × 34631
LCM(72713,72723) = 5287907499