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What is the Least Common Multiple of 82887 and 82905?

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 82887 and 82905 is 2290582245.

LCM(82887,82905) = 2290582245

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Least Common Multiple of 82887 and 82905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82887 and 82905, than apply into the LCM equation.

GCF(82887,82905) = 3
LCM(82887,82905) = ( 82887 × 82905) / 3
LCM(82887,82905) = 6871746735 / 3
LCM(82887,82905) = 2290582245

Least Common Multiple (LCM) of 82887 and 82905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82887 and 82905. First we will calculate the prime factors of 82887 and 82905.

Prime Factorization of 82887

Prime factors of 82887 are 3, 7, 3947. Prime factorization of 82887 in exponential form is:

82887 = 31 × 71 × 39471

Prime Factorization of 82905

Prime factors of 82905 are 3, 5, 5527. Prime factorization of 82905 in exponential form is:

82905 = 31 × 51 × 55271

Now multiplying the highest exponent prime factors to calculate the LCM of 82887 and 82905.

LCM(82887,82905) = 31 × 71 × 39471 × 51 × 55271
LCM(82887,82905) = 2290582245