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What is the Least Common Multiple of 39385 and 39404?

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 39385 and 39404 is 1551926540.

LCM(39385,39404) = 1551926540

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Least Common Multiple of 39385 and 39404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39385 and 39404, than apply into the LCM equation.

GCF(39385,39404) = 1
LCM(39385,39404) = ( 39385 × 39404) / 1
LCM(39385,39404) = 1551926540 / 1
LCM(39385,39404) = 1551926540

Least Common Multiple (LCM) of 39385 and 39404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39385 and 39404. First we will calculate the prime factors of 39385 and 39404.

Prime Factorization of 39385

Prime factors of 39385 are 5, 7877. Prime factorization of 39385 in exponential form is:

39385 = 51 × 78771

Prime Factorization of 39404

Prime factors of 39404 are 2, 9851. Prime factorization of 39404 in exponential form is:

39404 = 22 × 98511

Now multiplying the highest exponent prime factors to calculate the LCM of 39385 and 39404.

LCM(39385,39404) = 51 × 78771 × 22 × 98511
LCM(39385,39404) = 1551926540