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What is the Least Common Multiple of 33687 and 33691?

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 33687 and 33691 is 1134948717.

LCM(33687,33691) = 1134948717

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Least Common Multiple of 33687 and 33691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33687 and 33691, than apply into the LCM equation.

GCF(33687,33691) = 1
LCM(33687,33691) = ( 33687 × 33691) / 1
LCM(33687,33691) = 1134948717 / 1
LCM(33687,33691) = 1134948717

Least Common Multiple (LCM) of 33687 and 33691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33687 and 33691. First we will calculate the prime factors of 33687 and 33691.

Prime Factorization of 33687

Prime factors of 33687 are 3, 19, 197. Prime factorization of 33687 in exponential form is:

33687 = 32 × 191 × 1971

Prime Factorization of 33691

Prime factors of 33691 are 7, 4813. Prime factorization of 33691 in exponential form is:

33691 = 71 × 48131

Now multiplying the highest exponent prime factors to calculate the LCM of 33687 and 33691.

LCM(33687,33691) = 32 × 191 × 1971 × 71 × 48131
LCM(33687,33691) = 1134948717