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What is the Least Common Multiple of 32385 and 32399?

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 32385 and 32399 is 1049241615.

LCM(32385,32399) = 1049241615

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Least Common Multiple of 32385 and 32399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32385 and 32399, than apply into the LCM equation.

GCF(32385,32399) = 1
LCM(32385,32399) = ( 32385 × 32399) / 1
LCM(32385,32399) = 1049241615 / 1
LCM(32385,32399) = 1049241615

Least Common Multiple (LCM) of 32385 and 32399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32385 and 32399. First we will calculate the prime factors of 32385 and 32399.

Prime Factorization of 32385

Prime factors of 32385 are 3, 5, 17, 127. Prime factorization of 32385 in exponential form is:

32385 = 31 × 51 × 171 × 1271

Prime Factorization of 32399

Prime factors of 32399 are 179, 181. Prime factorization of 32399 in exponential form is:

32399 = 1791 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 32385 and 32399.

LCM(32385,32399) = 31 × 51 × 171 × 1271 × 1791 × 1811
LCM(32385,32399) = 1049241615