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What is the Least Common Multiple of 80547 and 80564?

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 80547 and 80564 is 6489188508.

LCM(80547,80564) = 6489188508

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Least Common Multiple of 80547 and 80564 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80547 and 80564, than apply into the LCM equation.

GCF(80547,80564) = 1
LCM(80547,80564) = ( 80547 × 80564) / 1
LCM(80547,80564) = 6489188508 / 1
LCM(80547,80564) = 6489188508

Least Common Multiple (LCM) of 80547 and 80564 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80547 and 80564. First we will calculate the prime factors of 80547 and 80564.

Prime Factorization of 80547

Prime factors of 80547 are 3, 26849. Prime factorization of 80547 in exponential form is:

80547 = 31 × 268491

Prime Factorization of 80564

Prime factors of 80564 are 2, 11, 1831. Prime factorization of 80564 in exponential form is:

80564 = 22 × 111 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 80547 and 80564.

LCM(80547,80564) = 31 × 268491 × 22 × 111 × 18311
LCM(80547,80564) = 6489188508