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What is the Least Common Multiple of 80109 and 80116?

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 80109 and 80116 is 6418012644.

LCM(80109,80116) = 6418012644

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Least Common Multiple of 80109 and 80116 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80109 and 80116, than apply into the LCM equation.

GCF(80109,80116) = 1
LCM(80109,80116) = ( 80109 × 80116) / 1
LCM(80109,80116) = 6418012644 / 1
LCM(80109,80116) = 6418012644

Least Common Multiple (LCM) of 80109 and 80116 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80109 and 80116. First we will calculate the prime factors of 80109 and 80116.

Prime Factorization of 80109

Prime factors of 80109 are 3, 23, 43. Prime factorization of 80109 in exponential form is:

80109 = 34 × 231 × 431

Prime Factorization of 80116

Prime factors of 80116 are 2, 20029. Prime factorization of 80116 in exponential form is:

80116 = 22 × 200291

Now multiplying the highest exponent prime factors to calculate the LCM of 80109 and 80116.

LCM(80109,80116) = 34 × 231 × 431 × 22 × 200291
LCM(80109,80116) = 6418012644