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What is the Least Common Multiple of 80272 and 80285?

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 80272 and 80285 is 6444637520.

LCM(80272,80285) = 6444637520

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Least Common Multiple of 80272 and 80285 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80272 and 80285, than apply into the LCM equation.

GCF(80272,80285) = 1
LCM(80272,80285) = ( 80272 × 80285) / 1
LCM(80272,80285) = 6444637520 / 1
LCM(80272,80285) = 6444637520

Least Common Multiple (LCM) of 80272 and 80285 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80272 and 80285. First we will calculate the prime factors of 80272 and 80285.

Prime Factorization of 80272

Prime factors of 80272 are 2, 29, 173. Prime factorization of 80272 in exponential form is:

80272 = 24 × 291 × 1731

Prime Factorization of 80285

Prime factors of 80285 are 5, 16057. Prime factorization of 80285 in exponential form is:

80285 = 51 × 160571

Now multiplying the highest exponent prime factors to calculate the LCM of 80272 and 80285.

LCM(80272,80285) = 24 × 291 × 1731 × 51 × 160571
LCM(80272,80285) = 6444637520