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What is the Least Common Multiple of 40384 and 40395?

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 40384 and 40395 is 1631311680.

LCM(40384,40395) = 1631311680

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Least Common Multiple of 40384 and 40395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40384 and 40395, than apply into the LCM equation.

GCF(40384,40395) = 1
LCM(40384,40395) = ( 40384 × 40395) / 1
LCM(40384,40395) = 1631311680 / 1
LCM(40384,40395) = 1631311680

Least Common Multiple (LCM) of 40384 and 40395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40384 and 40395. First we will calculate the prime factors of 40384 and 40395.

Prime Factorization of 40384

Prime factors of 40384 are 2, 631. Prime factorization of 40384 in exponential form is:

40384 = 26 × 6311

Prime Factorization of 40395

Prime factors of 40395 are 3, 5, 2693. Prime factorization of 40395 in exponential form is:

40395 = 31 × 51 × 26931

Now multiplying the highest exponent prime factors to calculate the LCM of 40384 and 40395.

LCM(40384,40395) = 26 × 6311 × 31 × 51 × 26931
LCM(40384,40395) = 1631311680