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What is the Least Common Multiple of 8291 and 8299?

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 8291 and 8299 is 68807009.

LCM(8291,8299) = 68807009

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Least Common Multiple of 8291 and 8299 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8291 and 8299, than apply into the LCM equation.

GCF(8291,8299) = 1
LCM(8291,8299) = ( 8291 × 8299) / 1
LCM(8291,8299) = 68807009 / 1
LCM(8291,8299) = 68807009

Least Common Multiple (LCM) of 8291 and 8299 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8291 and 8299. First we will calculate the prime factors of 8291 and 8299.

Prime Factorization of 8291

Prime factors of 8291 are 8291. Prime factorization of 8291 in exponential form is:

8291 = 82911

Prime Factorization of 8299

Prime factors of 8299 are 43, 193. Prime factorization of 8299 in exponential form is:

8299 = 431 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 8291 and 8299.

LCM(8291,8299) = 82911 × 431 × 1931
LCM(8291,8299) = 68807009