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What is the Least Common Multiple of 82685 and 82691?

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 82685 and 82691 is 6837305335.

LCM(82685,82691) = 6837305335

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Least Common Multiple of 82685 and 82691 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82685 and 82691, than apply into the LCM equation.

GCF(82685,82691) = 1
LCM(82685,82691) = ( 82685 × 82691) / 1
LCM(82685,82691) = 6837305335 / 1
LCM(82685,82691) = 6837305335

Least Common Multiple (LCM) of 82685 and 82691 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82685 and 82691. First we will calculate the prime factors of 82685 and 82691.

Prime Factorization of 82685

Prime factors of 82685 are 5, 23, 719. Prime factorization of 82685 in exponential form is:

82685 = 51 × 231 × 7191

Prime Factorization of 82691

Prime factors of 82691 are 7, 11813. Prime factorization of 82691 in exponential form is:

82691 = 71 × 118131

Now multiplying the highest exponent prime factors to calculate the LCM of 82685 and 82691.

LCM(82685,82691) = 51 × 231 × 7191 × 71 × 118131
LCM(82685,82691) = 6837305335