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What is the Least Common Multiple of 83844 and 83856?

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 83844 and 83856 is 585901872.

LCM(83844,83856) = 585901872

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Least Common Multiple of 83844 and 83856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83844 and 83856, than apply into the LCM equation.

GCF(83844,83856) = 12
LCM(83844,83856) = ( 83844 × 83856) / 12
LCM(83844,83856) = 7030822464 / 12
LCM(83844,83856) = 585901872

Least Common Multiple (LCM) of 83844 and 83856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83844 and 83856. First we will calculate the prime factors of 83844 and 83856.

Prime Factorization of 83844

Prime factors of 83844 are 2, 3, 17, 137. Prime factorization of 83844 in exponential form is:

83844 = 22 × 32 × 171 × 1371

Prime Factorization of 83856

Prime factors of 83856 are 2, 3, 1747. Prime factorization of 83856 in exponential form is:

83856 = 24 × 31 × 17471

Now multiplying the highest exponent prime factors to calculate the LCM of 83844 and 83856.

LCM(83844,83856) = 24 × 32 × 171 × 1371 × 17471
LCM(83844,83856) = 585901872