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What is the Least Common Multiple of 47399 and 47418?

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 47399 and 47418 is 2247565782.

LCM(47399,47418) = 2247565782

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Least Common Multiple of 47399 and 47418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47399 and 47418, than apply into the LCM equation.

GCF(47399,47418) = 1
LCM(47399,47418) = ( 47399 × 47418) / 1
LCM(47399,47418) = 2247565782 / 1
LCM(47399,47418) = 2247565782

Least Common Multiple (LCM) of 47399 and 47418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47399 and 47418. First we will calculate the prime factors of 47399 and 47418.

Prime Factorization of 47399

Prime factors of 47399 are 11, 31, 139. Prime factorization of 47399 in exponential form is:

47399 = 111 × 311 × 1391

Prime Factorization of 47418

Prime factors of 47418 are 2, 3, 7, 1129. Prime factorization of 47418 in exponential form is:

47418 = 21 × 31 × 71 × 11291

Now multiplying the highest exponent prime factors to calculate the LCM of 47399 and 47418.

LCM(47399,47418) = 111 × 311 × 1391 × 21 × 31 × 71 × 11291
LCM(47399,47418) = 2247565782