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What is the Least Common Multiple of 80899 and 80905?

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 80899 and 80905 is 6545133595.

LCM(80899,80905) = 6545133595

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Least Common Multiple of 80899 and 80905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80899 and 80905, than apply into the LCM equation.

GCF(80899,80905) = 1
LCM(80899,80905) = ( 80899 × 80905) / 1
LCM(80899,80905) = 6545133595 / 1
LCM(80899,80905) = 6545133595

Least Common Multiple (LCM) of 80899 and 80905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80899 and 80905. First we will calculate the prime factors of 80899 and 80905.

Prime Factorization of 80899

Prime factors of 80899 are 7, 13, 127. Prime factorization of 80899 in exponential form is:

80899 = 72 × 131 × 1271

Prime Factorization of 80905

Prime factors of 80905 are 5, 11, 1471. Prime factorization of 80905 in exponential form is:

80905 = 51 × 111 × 14711

Now multiplying the highest exponent prime factors to calculate the LCM of 80899 and 80905.

LCM(80899,80905) = 72 × 131 × 1271 × 51 × 111 × 14711
LCM(80899,80905) = 6545133595