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What is the Least Common Multiple of 82430 and 82447?

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 82430 and 82447 is 6796106210.

LCM(82430,82447) = 6796106210

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Least Common Multiple of 82430 and 82447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82430 and 82447, than apply into the LCM equation.

GCF(82430,82447) = 1
LCM(82430,82447) = ( 82430 × 82447) / 1
LCM(82430,82447) = 6796106210 / 1
LCM(82430,82447) = 6796106210

Least Common Multiple (LCM) of 82430 and 82447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82430 and 82447. First we will calculate the prime factors of 82430 and 82447.

Prime Factorization of 82430

Prime factors of 82430 are 2, 5, 8243. Prime factorization of 82430 in exponential form is:

82430 = 21 × 51 × 82431

Prime Factorization of 82447

Prime factors of 82447 are 29, 2843. Prime factorization of 82447 in exponential form is:

82447 = 291 × 28431

Now multiplying the highest exponent prime factors to calculate the LCM of 82430 and 82447.

LCM(82430,82447) = 21 × 51 × 82431 × 291 × 28431
LCM(82430,82447) = 6796106210