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What is the Least Common Multiple of 83844 and 83861?

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 83861 is 413602452.

LCM(83844,83861) = 413602452

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Least Common Multiple of 83844 and 83861 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 83861, than apply into the LCM equation.

GCF(83844,83861) = 17
LCM(83844,83861) = ( 83844 × 83861) / 17
LCM(83844,83861) = 7031241684 / 17
LCM(83844,83861) = 413602452

Least Common Multiple (LCM) of 83844 and 83861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83844 and 83861. First we will calculate the prime factors of 83844 and 83861.

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 83861

Prime factors of 83861 are 17, 4933. Prime factorization of 83861 in exponential form is:

83861 = 171 × 49331

Now multiplying the highest exponent prime factors to calculate the LCM of 83844 and 83861.

LCM(83844,83861) = 22 × 32 × 171 × 1371 × 49331
LCM(83844,83861) = 413602452