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What is the Least Common Multiple of 83861 and 83879?

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 83861 and 83879 is 7034176819.

LCM(83861,83879) = 7034176819

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Least Common Multiple of 83861 and 83879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83861 and 83879, than apply into the LCM equation.

GCF(83861,83879) = 1
LCM(83861,83879) = ( 83861 × 83879) / 1
LCM(83861,83879) = 7034176819 / 1
LCM(83861,83879) = 7034176819

Least Common Multiple (LCM) of 83861 and 83879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83861 and 83879. First we will calculate the prime factors of 83861 and 83879.

Prime Factorization of 83861

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

83861 = 171 × 49331

Prime Factorization of 83879

Prime factors of 83879 are 37, 2267. Prime factorization of 83879 in exponential form is:

83879 = 371 × 22671

Now multiplying the highest exponent prime factors to calculate the LCM of 83861 and 83879.

LCM(83861,83879) = 171 × 49331 × 371 × 22671
LCM(83861,83879) = 7034176819