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What is the Least Common Multiple of 34391 and 34406?

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 34391 and 34406 is 1183256746.

LCM(34391,34406) = 1183256746

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Least Common Multiple of 34391 and 34406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34391 and 34406, than apply into the LCM equation.

GCF(34391,34406) = 1
LCM(34391,34406) = ( 34391 × 34406) / 1
LCM(34391,34406) = 1183256746 / 1
LCM(34391,34406) = 1183256746

Least Common Multiple (LCM) of 34391 and 34406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34391 and 34406. First we will calculate the prime factors of 34391 and 34406.

Prime Factorization of 34391

Prime factors of 34391 are 7, 17. Prime factorization of 34391 in exponential form is:

34391 = 71 × 173

Prime Factorization of 34406

Prime factors of 34406 are 2, 17203. Prime factorization of 34406 in exponential form is:

34406 = 21 × 172031

Now multiplying the highest exponent prime factors to calculate the LCM of 34391 and 34406.

LCM(34391,34406) = 71 × 173 × 21 × 172031
LCM(34391,34406) = 1183256746