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What is the Least Common Multiple of 82384 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 82384 and 82398 is 3394138416.

LCM(82384,82398) = 3394138416

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Least Common Multiple of 82384 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 82384 and 82398, than apply into the LCM equation.

GCF(82384,82398) = 2
LCM(82384,82398) = ( 82384 × 82398) / 2
LCM(82384,82398) = 6788276832 / 2
LCM(82384,82398) = 3394138416

Least Common Multiple (LCM) of 82384 and 82398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82384 and 82398. First we will calculate the prime factors of 82384 and 82398.

Prime Factorization of 82384

Prime factors of 82384 are 2, 19, 271. Prime factorization of 82384 in exponential form is:

82384 = 24 × 191 × 2711

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 82384 and 82398.

LCM(82384,82398) = 24 × 191 × 2711 × 31 × 311 × 4431
LCM(82384,82398) = 3394138416