GCF and LCM Calculator Logo

What is the Least Common Multiple of 72424 and 72444?

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 72424 and 72444 is 1311671064.

LCM(72424,72444) = 1311671064

LCM Calculator and
and

Least Common Multiple of 72424 and 72444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72424 and 72444, than apply into the LCM equation.

GCF(72424,72444) = 4
LCM(72424,72444) = ( 72424 × 72444) / 4
LCM(72424,72444) = 5246684256 / 4
LCM(72424,72444) = 1311671064

Least Common Multiple (LCM) of 72424 and 72444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72424 and 72444. First we will calculate the prime factors of 72424 and 72444.

Prime Factorization of 72424

Prime factors of 72424 are 2, 11, 823. Prime factorization of 72424 in exponential form is:

72424 = 23 × 111 × 8231

Prime Factorization of 72444

Prime factors of 72444 are 2, 3, 6037. Prime factorization of 72444 in exponential form is:

72444 = 22 × 31 × 60371

Now multiplying the highest exponent prime factors to calculate the LCM of 72424 and 72444.

LCM(72424,72444) = 23 × 111 × 8231 × 31 × 60371
LCM(72424,72444) = 1311671064