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What is the Least Common Multiple of 69318 and 69329?

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 69318 and 69329 is 4805747622.

LCM(69318,69329) = 4805747622

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Least Common Multiple of 69318 and 69329 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69318 and 69329, than apply into the LCM equation.

GCF(69318,69329) = 1
LCM(69318,69329) = ( 69318 × 69329) / 1
LCM(69318,69329) = 4805747622 / 1
LCM(69318,69329) = 4805747622

Least Common Multiple (LCM) of 69318 and 69329 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69318 and 69329. First we will calculate the prime factors of 69318 and 69329.

Prime Factorization of 69318

Prime factors of 69318 are 2, 3, 3851. Prime factorization of 69318 in exponential form is:

69318 = 21 × 32 × 38511

Prime Factorization of 69329

Prime factors of 69329 are 13, 5333. Prime factorization of 69329 in exponential form is:

69329 = 131 × 53331

Now multiplying the highest exponent prime factors to calculate the LCM of 69318 and 69329.

LCM(69318,69329) = 21 × 32 × 38511 × 131 × 53331
LCM(69318,69329) = 4805747622