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What is the Least Common Multiple of 12812 and 12817?

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 12812 and 12817 is 164211404.

LCM(12812,12817) = 164211404

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Least Common Multiple of 12812 and 12817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12812 and 12817, than apply into the LCM equation.

GCF(12812,12817) = 1
LCM(12812,12817) = ( 12812 × 12817) / 1
LCM(12812,12817) = 164211404 / 1
LCM(12812,12817) = 164211404

Least Common Multiple (LCM) of 12812 and 12817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12812 and 12817. First we will calculate the prime factors of 12812 and 12817.

Prime Factorization of 12812

Prime factors of 12812 are 2, 3203. Prime factorization of 12812 in exponential form is:

12812 = 22 × 32031

Prime Factorization of 12817

Prime factors of 12817 are 7, 1831. Prime factorization of 12817 in exponential form is:

12817 = 71 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 12812 and 12817.

LCM(12812,12817) = 22 × 32031 × 71 × 18311
LCM(12812,12817) = 164211404