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What is the Least Common Multiple of 69823 and 69838?

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 69823 and 69838 is 4876298674.

LCM(69823,69838) = 4876298674

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Least Common Multiple of 69823 and 69838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69823 and 69838, than apply into the LCM equation.

GCF(69823,69838) = 1
LCM(69823,69838) = ( 69823 × 69838) / 1
LCM(69823,69838) = 4876298674 / 1
LCM(69823,69838) = 4876298674

Least Common Multiple (LCM) of 69823 and 69838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69823 and 69838. First we will calculate the prime factors of 69823 and 69838.

Prime Factorization of 69823

Prime factors of 69823 are 13, 41, 131. Prime factorization of 69823 in exponential form is:

69823 = 131 × 411 × 1311

Prime Factorization of 69838

Prime factors of 69838 are 2, 34919. Prime factorization of 69838 in exponential form is:

69838 = 21 × 349191

Now multiplying the highest exponent prime factors to calculate the LCM of 69823 and 69838.

LCM(69823,69838) = 131 × 411 × 1311 × 21 × 349191
LCM(69823,69838) = 4876298674