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What is the Least Common Multiple of 29643 and 29647?

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 29643 and 29647 is 878826021.

LCM(29643,29647) = 878826021

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Least Common Multiple of 29643 and 29647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29643 and 29647, than apply into the LCM equation.

GCF(29643,29647) = 1
LCM(29643,29647) = ( 29643 × 29647) / 1
LCM(29643,29647) = 878826021 / 1
LCM(29643,29647) = 878826021

Least Common Multiple (LCM) of 29643 and 29647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29643 and 29647. First we will calculate the prime factors of 29643 and 29647.

Prime Factorization of 29643

Prime factors of 29643 are 3, 41, 241. Prime factorization of 29643 in exponential form is:

29643 = 31 × 411 × 2411

Prime Factorization of 29647

Prime factors of 29647 are 23, 1289. Prime factorization of 29647 in exponential form is:

29647 = 231 × 12891

Now multiplying the highest exponent prime factors to calculate the LCM of 29643 and 29647.

LCM(29643,29647) = 31 × 411 × 2411 × 231 × 12891
LCM(29643,29647) = 878826021