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What is the Least Common Multiple of 51385 and 51399?

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 51385 and 51399 is 2641137615.

LCM(51385,51399) = 2641137615

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Least Common Multiple of 51385 and 51399 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51385 and 51399, than apply into the LCM equation.

GCF(51385,51399) = 1
LCM(51385,51399) = ( 51385 × 51399) / 1
LCM(51385,51399) = 2641137615 / 1
LCM(51385,51399) = 2641137615

Least Common Multiple (LCM) of 51385 and 51399 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51385 and 51399. First we will calculate the prime factors of 51385 and 51399.

Prime Factorization of 51385

Prime factors of 51385 are 5, 43, 239. Prime factorization of 51385 in exponential form is:

51385 = 51 × 431 × 2391

Prime Factorization of 51399

Prime factors of 51399 are 3, 5711. Prime factorization of 51399 in exponential form is:

51399 = 32 × 57111

Now multiplying the highest exponent prime factors to calculate the LCM of 51385 and 51399.

LCM(51385,51399) = 51 × 431 × 2391 × 32 × 57111
LCM(51385,51399) = 2641137615