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What is the Least Common Multiple of 47396 and 47415?

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 47396 and 47415 is 2247281340.

LCM(47396,47415) = 2247281340

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Least Common Multiple of 47396 and 47415 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47396 and 47415, than apply into the LCM equation.

GCF(47396,47415) = 1
LCM(47396,47415) = ( 47396 × 47415) / 1
LCM(47396,47415) = 2247281340 / 1
LCM(47396,47415) = 2247281340

Least Common Multiple (LCM) of 47396 and 47415 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47396 and 47415. First we will calculate the prime factors of 47396 and 47415.

Prime Factorization of 47396

Prime factors of 47396 are 2, 17, 41. Prime factorization of 47396 in exponential form is:

47396 = 22 × 172 × 411

Prime Factorization of 47415

Prime factors of 47415 are 3, 5, 29, 109. Prime factorization of 47415 in exponential form is:

47415 = 31 × 51 × 291 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 47396 and 47415.

LCM(47396,47415) = 22 × 172 × 411 × 31 × 51 × 291 × 1091
LCM(47396,47415) = 2247281340