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What is the Least Common Multiple of 82423 and 82430?

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 82423 and 82430 is 6794127890.

LCM(82423,82430) = 6794127890

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Least Common Multiple of 82423 and 82430 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82423 and 82430, than apply into the LCM equation.

GCF(82423,82430) = 1
LCM(82423,82430) = ( 82423 × 82430) / 1
LCM(82423,82430) = 6794127890 / 1
LCM(82423,82430) = 6794127890

Least Common Multiple (LCM) of 82423 and 82430 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82423 and 82430. First we will calculate the prime factors of 82423 and 82430.

Prime Factorization of 82423

Prime factors of 82423 are 11, 59, 127. Prime factorization of 82423 in exponential form is:

82423 = 111 × 591 × 1271

Prime Factorization of 82430

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

82430 = 21 × 51 × 82431

Now multiplying the highest exponent prime factors to calculate the LCM of 82423 and 82430.

LCM(82423,82430) = 111 × 591 × 1271 × 21 × 51 × 82431
LCM(82423,82430) = 6794127890