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What is the Least Common Multiple of 29628 and 29643?

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 29628 and 29643 is 292754268.

LCM(29628,29643) = 292754268

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Least Common Multiple of 29628 and 29643 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29628 and 29643, than apply into the LCM equation.

GCF(29628,29643) = 3
LCM(29628,29643) = ( 29628 × 29643) / 3
LCM(29628,29643) = 878262804 / 3
LCM(29628,29643) = 292754268

Least Common Multiple (LCM) of 29628 and 29643 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29628 and 29643. First we will calculate the prime factors of 29628 and 29643.

Prime Factorization of 29628

Prime factors of 29628 are 2, 3, 823. Prime factorization of 29628 in exponential form is:

29628 = 22 × 32 × 8231

Prime Factorization of 29643

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

29643 = 31 × 411 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 29628 and 29643.

LCM(29628,29643) = 22 × 32 × 8231 × 411 × 2411
LCM(29628,29643) = 292754268