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What is the Least Common Multiple of 83859 and 83865?

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 83865 is 2344278345.

LCM(83859,83865) = 2344278345

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Least Common Multiple of 83859 and 83865 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 83865, than apply into the LCM equation.

GCF(83859,83865) = 3
LCM(83859,83865) = ( 83859 × 83865) / 3
LCM(83859,83865) = 7032835035 / 3
LCM(83859,83865) = 2344278345

Least Common Multiple (LCM) of 83859 and 83865 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83859 and 83865. First we will calculate the prime factors of 83859 and 83865.

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 83865

Prime factors of 83865 are 3, 5, 5591. Prime factorization of 83865 in exponential form is:

83865 = 31 × 51 × 55911

Now multiplying the highest exponent prime factors to calculate the LCM of 83859 and 83865.

LCM(83859,83865) = 31 × 279531 × 51 × 55911
LCM(83859,83865) = 2344278345