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What is the Least Common Multiple of 27000 and 27008?

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 27000 and 27008 is 91152000.

LCM(27000,27008) = 91152000

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Least Common Multiple of 27000 and 27008 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27000 and 27008, than apply into the LCM equation.

GCF(27000,27008) = 8
LCM(27000,27008) = ( 27000 × 27008) / 8
LCM(27000,27008) = 729216000 / 8
LCM(27000,27008) = 91152000

Least Common Multiple (LCM) of 27000 and 27008 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27000 and 27008. First we will calculate the prime factors of 27000 and 27008.

Prime Factorization of 27000

Prime factors of 27000 are 2, 3, 5. Prime factorization of 27000 in exponential form is:

27000 = 23 × 33 × 53

Prime Factorization of 27008

Prime factors of 27008 are 2, 211. Prime factorization of 27008 in exponential form is:

27008 = 27 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 27000 and 27008.

LCM(27000,27008) = 27 × 33 × 53 × 2111
LCM(27000,27008) = 91152000