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What is the Least Common Multiple of 27388 and 27405?

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 27388 and 27405 is 750568140.

LCM(27388,27405) = 750568140

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Least Common Multiple of 27388 and 27405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27388 and 27405, than apply into the LCM equation.

GCF(27388,27405) = 1
LCM(27388,27405) = ( 27388 × 27405) / 1
LCM(27388,27405) = 750568140 / 1
LCM(27388,27405) = 750568140

Least Common Multiple (LCM) of 27388 and 27405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27388 and 27405. First we will calculate the prime factors of 27388 and 27405.

Prime Factorization of 27388

Prime factors of 27388 are 2, 41, 167. Prime factorization of 27388 in exponential form is:

27388 = 22 × 411 × 1671

Prime Factorization of 27405

Prime factors of 27405 are 3, 5, 7, 29. Prime factorization of 27405 in exponential form is:

27405 = 33 × 51 × 71 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 27388 and 27405.

LCM(27388,27405) = 22 × 411 × 1671 × 33 × 51 × 71 × 291
LCM(27388,27405) = 750568140