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What is the Least Common Multiple of 50643 and 50649?

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 50643 and 50649 is 855005769.

LCM(50643,50649) = 855005769

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Least Common Multiple of 50643 and 50649 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 50643 and 50649, than apply into the LCM equation.

GCF(50643,50649) = 3
LCM(50643,50649) = ( 50643 × 50649) / 3
LCM(50643,50649) = 2565017307 / 3
LCM(50643,50649) = 855005769

Least Common Multiple (LCM) of 50643 and 50649 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 50643 and 50649. First we will calculate the prime factors of 50643 and 50649.

Prime Factorization of 50643

Prime factors of 50643 are 3, 17, 331. Prime factorization of 50643 in exponential form is:

50643 = 32 × 171 × 3311

Prime Factorization of 50649

Prime factors of 50649 are 3, 16883. Prime factorization of 50649 in exponential form is:

50649 = 31 × 168831

Now multiplying the highest exponent prime factors to calculate the LCM of 50643 and 50649.

LCM(50643,50649) = 32 × 171 × 3311 × 168831
LCM(50643,50649) = 855005769