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What is the Least Common Multiple of 51631 and 51643?

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 51631 and 51643 is 2666379733.

LCM(51631,51643) = 2666379733

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Least Common Multiple of 51631 and 51643 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51631 and 51643, than apply into the LCM equation.

GCF(51631,51643) = 1
LCM(51631,51643) = ( 51631 × 51643) / 1
LCM(51631,51643) = 2666379733 / 1
LCM(51631,51643) = 2666379733

Least Common Multiple (LCM) of 51631 and 51643 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51631 and 51643. First we will calculate the prime factors of 51631 and 51643.

Prime Factorization of 51631

Prime factors of 51631 are 51631. Prime factorization of 51631 in exponential form is:

51631 = 516311

Prime Factorization of 51643

Prime factors of 51643 are 43, 1201. Prime factorization of 51643 in exponential form is:

51643 = 431 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 51631 and 51643.

LCM(51631,51643) = 516311 × 431 × 12011
LCM(51631,51643) = 2666379733