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What is the Least Common Multiple of 18005 and 18012?

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 18005 and 18012 is 324306060.

LCM(18005,18012) = 324306060

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Least Common Multiple of 18005 and 18012 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18005 and 18012, than apply into the LCM equation.

GCF(18005,18012) = 1
LCM(18005,18012) = ( 18005 × 18012) / 1
LCM(18005,18012) = 324306060 / 1
LCM(18005,18012) = 324306060

Least Common Multiple (LCM) of 18005 and 18012 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18005 and 18012. First we will calculate the prime factors of 18005 and 18012.

Prime Factorization of 18005

Prime factors of 18005 are 5, 13, 277. Prime factorization of 18005 in exponential form is:

18005 = 51 × 131 × 2771

Prime Factorization of 18012

Prime factors of 18012 are 2, 3, 19, 79. Prime factorization of 18012 in exponential form is:

18012 = 22 × 31 × 191 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 18005 and 18012.

LCM(18005,18012) = 51 × 131 × 2771 × 22 × 31 × 191 × 791
LCM(18005,18012) = 324306060