GCF and LCM Calculator Logo

What is the Least Common Multiple of 28394 and 28404?

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 28394 and 28404 is 403251588.

LCM(28394,28404) = 403251588

LCM Calculator and
and

Least Common Multiple of 28394 and 28404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28394 and 28404, than apply into the LCM equation.

GCF(28394,28404) = 2
LCM(28394,28404) = ( 28394 × 28404) / 2
LCM(28394,28404) = 806503176 / 2
LCM(28394,28404) = 403251588

Least Common Multiple (LCM) of 28394 and 28404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28394 and 28404. First we will calculate the prime factors of 28394 and 28404.

Prime Factorization of 28394

Prime factors of 28394 are 2, 14197. Prime factorization of 28394 in exponential form is:

28394 = 21 × 141971

Prime Factorization of 28404

Prime factors of 28404 are 2, 3, 263. Prime factorization of 28404 in exponential form is:

28404 = 22 × 33 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 28394 and 28404.

LCM(28394,28404) = 22 × 141971 × 33 × 2631
LCM(28394,28404) = 403251588