GCF and LCM Calculator Logo

What is the Least Common Multiple of 28494 and 28504?

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 28494 and 28504 is 406096488.

LCM(28494,28504) = 406096488

LCM Calculator and
and

Least Common Multiple of 28494 and 28504 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28494 and 28504, than apply into the LCM equation.

GCF(28494,28504) = 2
LCM(28494,28504) = ( 28494 × 28504) / 2
LCM(28494,28504) = 812192976 / 2
LCM(28494,28504) = 406096488

Least Common Multiple (LCM) of 28494 and 28504 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28494 and 28504. First we will calculate the prime factors of 28494 and 28504.

Prime Factorization of 28494

Prime factors of 28494 are 2, 3, 1583. Prime factorization of 28494 in exponential form is:

28494 = 21 × 32 × 15831

Prime Factorization of 28504

Prime factors of 28504 are 2, 7, 509. Prime factorization of 28504 in exponential form is:

28504 = 23 × 71 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 28494 and 28504.

LCM(28494,28504) = 23 × 32 × 15831 × 71 × 5091
LCM(28494,28504) = 406096488