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What is the Least Common Multiple of 12647 and 12667?

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 12647 and 12667 is 160199549.

LCM(12647,12667) = 160199549

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Least Common Multiple of 12647 and 12667 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12647 and 12667, than apply into the LCM equation.

GCF(12647,12667) = 1
LCM(12647,12667) = ( 12647 × 12667) / 1
LCM(12647,12667) = 160199549 / 1
LCM(12647,12667) = 160199549

Least Common Multiple (LCM) of 12647 and 12667 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12647 and 12667. First we will calculate the prime factors of 12647 and 12667.

Prime Factorization of 12647

Prime factors of 12647 are 12647. Prime factorization of 12647 in exponential form is:

12647 = 126471

Prime Factorization of 12667

Prime factors of 12667 are 53, 239. Prime factorization of 12667 in exponential form is:

12667 = 531 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 12647 and 12667.

LCM(12647,12667) = 126471 × 531 × 2391
LCM(12647,12667) = 160199549