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What is the Least Common Multiple of 85383 and 85401?

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 85383 and 85401 is 810199287.

LCM(85383,85401) = 810199287

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Least Common Multiple of 85383 and 85401 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85383 and 85401, than apply into the LCM equation.

GCF(85383,85401) = 9
LCM(85383,85401) = ( 85383 × 85401) / 9
LCM(85383,85401) = 7291793583 / 9
LCM(85383,85401) = 810199287

Least Common Multiple (LCM) of 85383 and 85401 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85383 and 85401. First we will calculate the prime factors of 85383 and 85401.

Prime Factorization of 85383

Prime factors of 85383 are 3, 53, 179. Prime factorization of 85383 in exponential form is:

85383 = 32 × 531 × 1791

Prime Factorization of 85401

Prime factors of 85401 are 3, 3163. Prime factorization of 85401 in exponential form is:

85401 = 33 × 31631

Now multiplying the highest exponent prime factors to calculate the LCM of 85383 and 85401.

LCM(85383,85401) = 33 × 531 × 1791 × 31631
LCM(85383,85401) = 810199287