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What is the Least Common Multiple of 43765 and 43782?

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 43765 and 43782 is 1916119230.

LCM(43765,43782) = 1916119230

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Least Common Multiple of 43765 and 43782 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43765 and 43782, than apply into the LCM equation.

GCF(43765,43782) = 1
LCM(43765,43782) = ( 43765 × 43782) / 1
LCM(43765,43782) = 1916119230 / 1
LCM(43765,43782) = 1916119230

Least Common Multiple (LCM) of 43765 and 43782 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43765 and 43782. First we will calculate the prime factors of 43765 and 43782.

Prime Factorization of 43765

Prime factors of 43765 are 5, 8753. Prime factorization of 43765 in exponential form is:

43765 = 51 × 87531

Prime Factorization of 43782

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

43782 = 21 × 31 × 72971

Now multiplying the highest exponent prime factors to calculate the LCM of 43765 and 43782.

LCM(43765,43782) = 51 × 87531 × 21 × 31 × 72971
LCM(43765,43782) = 1916119230