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What is the Least Common Multiple of 43782 and 43792?

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 43782 and 43792 is 958650672.

LCM(43782,43792) = 958650672

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Least Common Multiple of 43782 and 43792 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43782 and 43792, than apply into the LCM equation.

GCF(43782,43792) = 2
LCM(43782,43792) = ( 43782 × 43792) / 2
LCM(43782,43792) = 1917301344 / 2
LCM(43782,43792) = 958650672

Least Common Multiple (LCM) of 43782 and 43792 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43782 and 43792. First we will calculate the prime factors of 43782 and 43792.

Prime Factorization of 43782

Prime factors of 43782 are 2, 3, 7297. Prime factorization of 43782 in exponential form is:

43782 = 21 × 31 × 72971

Prime Factorization of 43792

Prime factors of 43792 are 2, 7, 17, 23. Prime factorization of 43792 in exponential form is:

43792 = 24 × 71 × 171 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 43782 and 43792.

LCM(43782,43792) = 24 × 31 × 72971 × 71 × 171 × 231
LCM(43782,43792) = 958650672