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What is the Least Common Multiple of 27111 and 27120?

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 27111 and 27120 is 245083440.

LCM(27111,27120) = 245083440

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Least Common Multiple of 27111 and 27120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27111 and 27120, than apply into the LCM equation.

GCF(27111,27120) = 3
LCM(27111,27120) = ( 27111 × 27120) / 3
LCM(27111,27120) = 735250320 / 3
LCM(27111,27120) = 245083440

Least Common Multiple (LCM) of 27111 and 27120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27111 and 27120. First we will calculate the prime factors of 27111 and 27120.

Prime Factorization of 27111

Prime factors of 27111 are 3, 7, 1291. Prime factorization of 27111 in exponential form is:

27111 = 31 × 71 × 12911

Prime Factorization of 27120

Prime factors of 27120 are 2, 3, 5, 113. Prime factorization of 27120 in exponential form is:

27120 = 24 × 31 × 51 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 27111 and 27120.

LCM(27111,27120) = 31 × 71 × 12911 × 24 × 51 × 1131
LCM(27111,27120) = 245083440