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What is the Least Common Multiple of 43659 and 43676?

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 43659 and 43676 is 1906850484.

LCM(43659,43676) = 1906850484

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Least Common Multiple of 43659 and 43676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43659 and 43676, than apply into the LCM equation.

GCF(43659,43676) = 1
LCM(43659,43676) = ( 43659 × 43676) / 1
LCM(43659,43676) = 1906850484 / 1
LCM(43659,43676) = 1906850484

Least Common Multiple (LCM) of 43659 and 43676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43659 and 43676. First we will calculate the prime factors of 43659 and 43676.

Prime Factorization of 43659

Prime factors of 43659 are 3, 7, 11. Prime factorization of 43659 in exponential form is:

43659 = 34 × 72 × 111

Prime Factorization of 43676

Prime factors of 43676 are 2, 61, 179. Prime factorization of 43676 in exponential form is:

43676 = 22 × 611 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 43659 and 43676.

LCM(43659,43676) = 34 × 72 × 111 × 22 × 611 × 1791
LCM(43659,43676) = 1906850484