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What is the Least Common Multiple of 56394 and 56403?

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 56394 and 56403 is 353421198.

LCM(56394,56403) = 353421198

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Least Common Multiple of 56394 and 56403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56394 and 56403, than apply into the LCM equation.

GCF(56394,56403) = 9
LCM(56394,56403) = ( 56394 × 56403) / 9
LCM(56394,56403) = 3180790782 / 9
LCM(56394,56403) = 353421198

Least Common Multiple (LCM) of 56394 and 56403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56394 and 56403. First we will calculate the prime factors of 56394 and 56403.

Prime Factorization of 56394

Prime factors of 56394 are 2, 3, 13, 241. Prime factorization of 56394 in exponential form is:

56394 = 21 × 32 × 131 × 2411

Prime Factorization of 56403

Prime factors of 56403 are 3, 2089. Prime factorization of 56403 in exponential form is:

56403 = 33 × 20891

Now multiplying the highest exponent prime factors to calculate the LCM of 56394 and 56403.

LCM(56394,56403) = 21 × 33 × 131 × 2411 × 20891
LCM(56394,56403) = 353421198