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What is the Least Common Multiple of 18080 and 18099?

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 18080 and 18099 is 327229920.

LCM(18080,18099) = 327229920

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Least Common Multiple of 18080 and 18099 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18080 and 18099, than apply into the LCM equation.

GCF(18080,18099) = 1
LCM(18080,18099) = ( 18080 × 18099) / 1
LCM(18080,18099) = 327229920 / 1
LCM(18080,18099) = 327229920

Least Common Multiple (LCM) of 18080 and 18099 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18080 and 18099. First we will calculate the prime factors of 18080 and 18099.

Prime Factorization of 18080

Prime factors of 18080 are 2, 5, 113. Prime factorization of 18080 in exponential form is:

18080 = 25 × 51 × 1131

Prime Factorization of 18099

Prime factors of 18099 are 3, 2011. Prime factorization of 18099 in exponential form is:

18099 = 32 × 20111

Now multiplying the highest exponent prime factors to calculate the LCM of 18080 and 18099.

LCM(18080,18099) = 25 × 51 × 1131 × 32 × 20111
LCM(18080,18099) = 327229920