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What is the Least Common Multiple of 69819 and 69839?

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 69819 and 69839 is 4876089141.

LCM(69819,69839) = 4876089141

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Least Common Multiple of 69819 and 69839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69819 and 69839, than apply into the LCM equation.

GCF(69819,69839) = 1
LCM(69819,69839) = ( 69819 × 69839) / 1
LCM(69819,69839) = 4876089141 / 1
LCM(69819,69839) = 4876089141

Least Common Multiple (LCM) of 69819 and 69839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69819 and 69839. First we will calculate the prime factors of 69819 and 69839.

Prime Factorization of 69819

Prime factors of 69819 are 3, 17, 37. Prime factorization of 69819 in exponential form is:

69819 = 31 × 171 × 372

Prime Factorization of 69839

Prime factors of 69839 are 7, 11, 907. Prime factorization of 69839 in exponential form is:

69839 = 71 × 111 × 9071

Now multiplying the highest exponent prime factors to calculate the LCM of 69819 and 69839.

LCM(69819,69839) = 31 × 171 × 372 × 71 × 111 × 9071
LCM(69819,69839) = 4876089141