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What is the Least Common Multiple of 82688 and 82703?

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 82688 and 82703 is 6838545664.

LCM(82688,82703) = 6838545664

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Least Common Multiple of 82688 and 82703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82688 and 82703, than apply into the LCM equation.

GCF(82688,82703) = 1
LCM(82688,82703) = ( 82688 × 82703) / 1
LCM(82688,82703) = 6838545664 / 1
LCM(82688,82703) = 6838545664

Least Common Multiple (LCM) of 82688 and 82703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82688 and 82703. First we will calculate the prime factors of 82688 and 82703.

Prime Factorization of 82688

Prime factors of 82688 are 2, 17, 19. Prime factorization of 82688 in exponential form is:

82688 = 28 × 171 × 191

Prime Factorization of 82703

Prime factors of 82703 are 191, 433. Prime factorization of 82703 in exponential form is:

82703 = 1911 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 82688 and 82703.

LCM(82688,82703) = 28 × 171 × 191 × 1911 × 4331
LCM(82688,82703) = 6838545664