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What is the Least Common Multiple of 12634 and 12641?

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 12634 and 12641 is 159706394.

LCM(12634,12641) = 159706394

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Least Common Multiple of 12634 and 12641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12634 and 12641, than apply into the LCM equation.

GCF(12634,12641) = 1
LCM(12634,12641) = ( 12634 × 12641) / 1
LCM(12634,12641) = 159706394 / 1
LCM(12634,12641) = 159706394

Least Common Multiple (LCM) of 12634 and 12641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12634 and 12641. First we will calculate the prime factors of 12634 and 12641.

Prime Factorization of 12634

Prime factors of 12634 are 2, 6317. Prime factorization of 12634 in exponential form is:

12634 = 21 × 63171

Prime Factorization of 12641

Prime factors of 12641 are 12641. Prime factorization of 12641 in exponential form is:

12641 = 126411

Now multiplying the highest exponent prime factors to calculate the LCM of 12634 and 12641.

LCM(12634,12641) = 21 × 63171 × 126411
LCM(12634,12641) = 159706394