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What is the Least Common Multiple of 28344 and 28360?

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 28344 and 28360 is 100479480.

LCM(28344,28360) = 100479480

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Least Common Multiple of 28344 and 28360 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28344 and 28360, than apply into the LCM equation.

GCF(28344,28360) = 8
LCM(28344,28360) = ( 28344 × 28360) / 8
LCM(28344,28360) = 803835840 / 8
LCM(28344,28360) = 100479480

Least Common Multiple (LCM) of 28344 and 28360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28344 and 28360. First we will calculate the prime factors of 28344 and 28360.

Prime Factorization of 28344

Prime factors of 28344 are 2, 3, 1181. Prime factorization of 28344 in exponential form is:

28344 = 23 × 31 × 11811

Prime Factorization of 28360

Prime factors of 28360 are 2, 5, 709. Prime factorization of 28360 in exponential form is:

28360 = 23 × 51 × 7091

Now multiplying the highest exponent prime factors to calculate the LCM of 28344 and 28360.

LCM(28344,28360) = 23 × 31 × 11811 × 51 × 7091
LCM(28344,28360) = 100479480