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What is the Least Common Multiple of 83657 and 83675?

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 83657 and 83675 is 6999999475.

LCM(83657,83675) = 6999999475

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Least Common Multiple of 83657 and 83675 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83657 and 83675, than apply into the LCM equation.

GCF(83657,83675) = 1
LCM(83657,83675) = ( 83657 × 83675) / 1
LCM(83657,83675) = 6999999475 / 1
LCM(83657,83675) = 6999999475

Least Common Multiple (LCM) of 83657 and 83675 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83657 and 83675. First we will calculate the prime factors of 83657 and 83675.

Prime Factorization of 83657

Prime factors of 83657 are 7, 17, 19, 37. Prime factorization of 83657 in exponential form is:

83657 = 71 × 171 × 191 × 371

Prime Factorization of 83675

Prime factors of 83675 are 5, 3347. Prime factorization of 83675 in exponential form is:

83675 = 52 × 33471

Now multiplying the highest exponent prime factors to calculate the LCM of 83657 and 83675.

LCM(83657,83675) = 71 × 171 × 191 × 371 × 52 × 33471
LCM(83657,83675) = 6999999475