GCF and LCM Calculator Logo

What is the Least Common Multiple of 72697 and 72704?

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 72697 and 72704 is 5285362688.

LCM(72697,72704) = 5285362688

LCM Calculator and
and

Least Common Multiple of 72697 and 72704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72697 and 72704, than apply into the LCM equation.

GCF(72697,72704) = 1
LCM(72697,72704) = ( 72697 × 72704) / 1
LCM(72697,72704) = 5285362688 / 1
LCM(72697,72704) = 5285362688

Least Common Multiple (LCM) of 72697 and 72704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72697 and 72704. First we will calculate the prime factors of 72697 and 72704.

Prime Factorization of 72697

Prime factors of 72697 are 139, 523. Prime factorization of 72697 in exponential form is:

72697 = 1391 × 5231

Prime Factorization of 72704

Prime factors of 72704 are 2, 71. Prime factorization of 72704 in exponential form is:

72704 = 210 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 72697 and 72704.

LCM(72697,72704) = 1391 × 5231 × 210 × 711
LCM(72697,72704) = 5285362688