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What is the Least Common Multiple of 60388 and 60405?

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 60388 and 60405 is 3647737140.

LCM(60388,60405) = 3647737140

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Least Common Multiple of 60388 and 60405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60388 and 60405, than apply into the LCM equation.

GCF(60388,60405) = 1
LCM(60388,60405) = ( 60388 × 60405) / 1
LCM(60388,60405) = 3647737140 / 1
LCM(60388,60405) = 3647737140

Least Common Multiple (LCM) of 60388 and 60405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60388 and 60405. First we will calculate the prime factors of 60388 and 60405.

Prime Factorization of 60388

Prime factors of 60388 are 2, 31, 487. Prime factorization of 60388 in exponential form is:

60388 = 22 × 311 × 4871

Prime Factorization of 60405

Prime factors of 60405 are 3, 5, 4027. Prime factorization of 60405 in exponential form is:

60405 = 31 × 51 × 40271

Now multiplying the highest exponent prime factors to calculate the LCM of 60388 and 60405.

LCM(60388,60405) = 22 × 311 × 4871 × 31 × 51 × 40271
LCM(60388,60405) = 3647737140