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What is the Least Common Multiple of 82385 and 82398?

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 82385 and 82398 is 6788359230.

LCM(82385,82398) = 6788359230

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Least Common Multiple of 82385 and 82398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82385 and 82398, than apply into the LCM equation.

GCF(82385,82398) = 1
LCM(82385,82398) = ( 82385 × 82398) / 1
LCM(82385,82398) = 6788359230 / 1
LCM(82385,82398) = 6788359230

Least Common Multiple (LCM) of 82385 and 82398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82385 and 82398. First we will calculate the prime factors of 82385 and 82398.

Prime Factorization of 82385

Prime factors of 82385 are 5, 16477. Prime factorization of 82385 in exponential form is:

82385 = 51 × 164771

Prime Factorization of 82398

Prime factors of 82398 are 2, 3, 31, 443. Prime factorization of 82398 in exponential form is:

82398 = 21 × 31 × 311 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 82385 and 82398.

LCM(82385,82398) = 51 × 164771 × 21 × 31 × 311 × 4431
LCM(82385,82398) = 6788359230