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What is the Least Common Multiple of 41784 and 41790?

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 41784 and 41790 is 291025560.

LCM(41784,41790) = 291025560

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Least Common Multiple of 41784 and 41790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41784 and 41790, than apply into the LCM equation.

GCF(41784,41790) = 6
LCM(41784,41790) = ( 41784 × 41790) / 6
LCM(41784,41790) = 1746153360 / 6
LCM(41784,41790) = 291025560

Least Common Multiple (LCM) of 41784 and 41790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41784 and 41790. First we will calculate the prime factors of 41784 and 41790.

Prime Factorization of 41784

Prime factors of 41784 are 2, 3, 1741. Prime factorization of 41784 in exponential form is:

41784 = 23 × 31 × 17411

Prime Factorization of 41790

Prime factors of 41790 are 2, 3, 5, 7, 199. Prime factorization of 41790 in exponential form is:

41790 = 21 × 31 × 51 × 71 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 41784 and 41790.

LCM(41784,41790) = 23 × 31 × 17411 × 51 × 71 × 1991
LCM(41784,41790) = 291025560