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What is the Least Common Multiple of 80569 and 80585?

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 80569 and 80585 is 6492652865.

LCM(80569,80585) = 6492652865

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Least Common Multiple of 80569 and 80585 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80569 and 80585, than apply into the LCM equation.

GCF(80569,80585) = 1
LCM(80569,80585) = ( 80569 × 80585) / 1
LCM(80569,80585) = 6492652865 / 1
LCM(80569,80585) = 6492652865

Least Common Multiple (LCM) of 80569 and 80585 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80569 and 80585. First we will calculate the prime factors of 80569 and 80585.

Prime Factorization of 80569

Prime factors of 80569 are 23, 31, 113. Prime factorization of 80569 in exponential form is:

80569 = 231 × 311 × 1131

Prime Factorization of 80585

Prime factors of 80585 are 5, 71, 227. Prime factorization of 80585 in exponential form is:

80585 = 51 × 711 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 80569 and 80585.

LCM(80569,80585) = 231 × 311 × 1131 × 51 × 711 × 2271
LCM(80569,80585) = 6492652865