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What is the Least Common Multiple of 28584 and 28589?

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 28584 and 28589 is 817187976.

LCM(28584,28589) = 817187976

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Least Common Multiple of 28584 and 28589 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28584 and 28589, than apply into the LCM equation.

GCF(28584,28589) = 1
LCM(28584,28589) = ( 28584 × 28589) / 1
LCM(28584,28589) = 817187976 / 1
LCM(28584,28589) = 817187976

Least Common Multiple (LCM) of 28584 and 28589 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28584 and 28589. First we will calculate the prime factors of 28584 and 28589.

Prime Factorization of 28584

Prime factors of 28584 are 2, 3, 397. Prime factorization of 28584 in exponential form is:

28584 = 23 × 32 × 3971

Prime Factorization of 28589

Prime factors of 28589 are 11, 23, 113. Prime factorization of 28589 in exponential form is:

28589 = 111 × 231 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 28584 and 28589.

LCM(28584,28589) = 23 × 32 × 3971 × 111 × 231 × 1131
LCM(28584,28589) = 817187976