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What is the Least Common Multiple of 82481 and 82491?

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 82481 and 82491 is 6803940171.

LCM(82481,82491) = 6803940171

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Least Common Multiple of 82481 and 82491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82481 and 82491, than apply into the LCM equation.

GCF(82481,82491) = 1
LCM(82481,82491) = ( 82481 × 82491) / 1
LCM(82481,82491) = 6803940171 / 1
LCM(82481,82491) = 6803940171

Least Common Multiple (LCM) of 82481 and 82491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82481 and 82491. First we will calculate the prime factors of 82481 and 82491.

Prime Factorization of 82481

Prime factors of 82481 are 7, 11783. Prime factorization of 82481 in exponential form is:

82481 = 71 × 117831

Prime Factorization of 82491

Prime factors of 82491 are 3, 31, 887. Prime factorization of 82491 in exponential form is:

82491 = 31 × 311 × 8871

Now multiplying the highest exponent prime factors to calculate the LCM of 82481 and 82491.

LCM(82481,82491) = 71 × 117831 × 31 × 311 × 8871
LCM(82481,82491) = 6803940171