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What is the Least Common Multiple of 83859 and 83872?

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 83859 and 83872 is 7033422048.

LCM(83859,83872) = 7033422048

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Least Common Multiple of 83859 and 83872 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83859 and 83872, than apply into the LCM equation.

GCF(83859,83872) = 1
LCM(83859,83872) = ( 83859 × 83872) / 1
LCM(83859,83872) = 7033422048 / 1
LCM(83859,83872) = 7033422048

Least Common Multiple (LCM) of 83859 and 83872 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83859 and 83872. First we will calculate the prime factors of 83859 and 83872.

Prime Factorization of 83859

Prime factors of 83859 are 3, 27953. Prime factorization of 83859 in exponential form is:

83859 = 31 × 279531

Prime Factorization of 83872

Prime factors of 83872 are 2, 2621. Prime factorization of 83872 in exponential form is:

83872 = 25 × 26211

Now multiplying the highest exponent prime factors to calculate the LCM of 83859 and 83872.

LCM(83859,83872) = 31 × 279531 × 25 × 26211
LCM(83859,83872) = 7033422048