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What is the Least Common Multiple of 80823 and 80838?

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 80823 and 80838 is 2177856558.

LCM(80823,80838) = 2177856558

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Least Common Multiple of 80823 and 80838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80823 and 80838, than apply into the LCM equation.

GCF(80823,80838) = 3
LCM(80823,80838) = ( 80823 × 80838) / 3
LCM(80823,80838) = 6533569674 / 3
LCM(80823,80838) = 2177856558

Least Common Multiple (LCM) of 80823 and 80838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80823 and 80838. First we will calculate the prime factors of 80823 and 80838.

Prime Factorization of 80823

Prime factors of 80823 are 3, 29, 929. Prime factorization of 80823 in exponential form is:

80823 = 31 × 291 × 9291

Prime Factorization of 80838

Prime factors of 80838 are 2, 3, 499. Prime factorization of 80838 in exponential form is:

80838 = 21 × 34 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 80823 and 80838.

LCM(80823,80838) = 34 × 291 × 9291 × 21 × 4991
LCM(80823,80838) = 2177856558