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What is the Least Common Multiple of 80551 and 80565?

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 80551 and 80565 is 6489591315.

LCM(80551,80565) = 6489591315

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Least Common Multiple of 80551 and 80565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80551 and 80565, than apply into the LCM equation.

GCF(80551,80565) = 1
LCM(80551,80565) = ( 80551 × 80565) / 1
LCM(80551,80565) = 6489591315 / 1
LCM(80551,80565) = 6489591315

Least Common Multiple (LCM) of 80551 and 80565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80551 and 80565. First we will calculate the prime factors of 80551 and 80565.

Prime Factorization of 80551

Prime factors of 80551 are 109, 739. Prime factorization of 80551 in exponential form is:

80551 = 1091 × 7391

Prime Factorization of 80565

Prime factors of 80565 are 3, 5, 41, 131. Prime factorization of 80565 in exponential form is:

80565 = 31 × 51 × 411 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 80551 and 80565.

LCM(80551,80565) = 1091 × 7391 × 31 × 51 × 411 × 1311
LCM(80551,80565) = 6489591315