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What is the Least Common Multiple of 82365 and 82381?

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 82365 and 82381 is 6785311065.

LCM(82365,82381) = 6785311065

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Least Common Multiple of 82365 and 82381 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82365 and 82381, than apply into the LCM equation.

GCF(82365,82381) = 1
LCM(82365,82381) = ( 82365 × 82381) / 1
LCM(82365,82381) = 6785311065 / 1
LCM(82365,82381) = 6785311065

Least Common Multiple (LCM) of 82365 and 82381 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82365 and 82381. First we will calculate the prime factors of 82365 and 82381.

Prime Factorization of 82365

Prime factors of 82365 are 3, 5, 17, 19. Prime factorization of 82365 in exponential form is:

82365 = 31 × 51 × 172 × 191

Prime Factorization of 82381

Prime factors of 82381 are 13, 6337. Prime factorization of 82381 in exponential form is:

82381 = 131 × 63371

Now multiplying the highest exponent prime factors to calculate the LCM of 82365 and 82381.

LCM(82365,82381) = 31 × 51 × 172 × 191 × 131 × 63371
LCM(82365,82381) = 6785311065