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What is the Least Common Multiple of 43631 and 43635?

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 43631 and 43635 is 1903838685.

LCM(43631,43635) = 1903838685

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Least Common Multiple of 43631 and 43635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43631 and 43635, than apply into the LCM equation.

GCF(43631,43635) = 1
LCM(43631,43635) = ( 43631 × 43635) / 1
LCM(43631,43635) = 1903838685 / 1
LCM(43631,43635) = 1903838685

Least Common Multiple (LCM) of 43631 and 43635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43631 and 43635. First we will calculate the prime factors of 43631 and 43635.

Prime Factorization of 43631

Prime factors of 43631 are 7, 23, 271. Prime factorization of 43631 in exponential form is:

43631 = 71 × 231 × 2711

Prime Factorization of 43635

Prime factors of 43635 are 3, 5, 2909. Prime factorization of 43635 in exponential form is:

43635 = 31 × 51 × 29091

Now multiplying the highest exponent prime factors to calculate the LCM of 43631 and 43635.

LCM(43631,43635) = 71 × 231 × 2711 × 31 × 51 × 29091
LCM(43631,43635) = 1903838685