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What is the Least Common Multiple of 82321 and 82340?

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 82321 and 82340 is 6778311140.

LCM(82321,82340) = 6778311140

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Least Common Multiple of 82321 and 82340 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82321 and 82340, than apply into the LCM equation.

GCF(82321,82340) = 1
LCM(82321,82340) = ( 82321 × 82340) / 1
LCM(82321,82340) = 6778311140 / 1
LCM(82321,82340) = 6778311140

Least Common Multiple (LCM) of 82321 and 82340 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82321 and 82340. First we will calculate the prime factors of 82321 and 82340.

Prime Factorization of 82321

Prime factors of 82321 are 191, 431. Prime factorization of 82321 in exponential form is:

82321 = 1911 × 4311

Prime Factorization of 82340

Prime factors of 82340 are 2, 5, 23, 179. Prime factorization of 82340 in exponential form is:

82340 = 22 × 51 × 231 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 82321 and 82340.

LCM(82321,82340) = 1911 × 4311 × 22 × 51 × 231 × 1791
LCM(82321,82340) = 6778311140