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What is the Least Common Multiple of 80543 and 80551?

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 80543 and 80551 is 6487819193.

LCM(80543,80551) = 6487819193

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Least Common Multiple of 80543 and 80551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80543 and 80551, than apply into the LCM equation.

GCF(80543,80551) = 1
LCM(80543,80551) = ( 80543 × 80551) / 1
LCM(80543,80551) = 6487819193 / 1
LCM(80543,80551) = 6487819193

Least Common Multiple (LCM) of 80543 and 80551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80543 and 80551. First we will calculate the prime factors of 80543 and 80551.

Prime Factorization of 80543

Prime factors of 80543 are 239, 337. Prime factorization of 80543 in exponential form is:

80543 = 2391 × 3371

Prime Factorization of 80551

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

80551 = 1091 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 80543 and 80551.

LCM(80543,80551) = 2391 × 3371 × 1091 × 7391
LCM(80543,80551) = 6487819193