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What is the Least Common Multiple of 83859 and 83870?

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 83870 is 7033254330.

LCM(83859,83870) = 7033254330

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Least Common Multiple of 83859 and 83870 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 83870, than apply into the LCM equation.

GCF(83859,83870) = 1
LCM(83859,83870) = ( 83859 × 83870) / 1
LCM(83859,83870) = 7033254330 / 1
LCM(83859,83870) = 7033254330

Least Common Multiple (LCM) of 83859 and 83870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83859 and 83870. First we will calculate the prime factors of 83859 and 83870.

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 83870

Prime factors of 83870 are 2, 5, 8387. Prime factorization of 83870 in exponential form is:

83870 = 21 × 51 × 83871

Now multiplying the highest exponent prime factors to calculate the LCM of 83859 and 83870.

LCM(83859,83870) = 31 × 279531 × 21 × 51 × 83871
LCM(83859,83870) = 7033254330