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What is the Least Common Multiple of 47330 and 47344?

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 47330 and 47344 is 1120395760.

LCM(47330,47344) = 1120395760

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Least Common Multiple of 47330 and 47344 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47330 and 47344, than apply into the LCM equation.

GCF(47330,47344) = 2
LCM(47330,47344) = ( 47330 × 47344) / 2
LCM(47330,47344) = 2240791520 / 2
LCM(47330,47344) = 1120395760

Least Common Multiple (LCM) of 47330 and 47344 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47330 and 47344. First we will calculate the prime factors of 47330 and 47344.

Prime Factorization of 47330

Prime factors of 47330 are 2, 5, 4733. Prime factorization of 47330 in exponential form is:

47330 = 21 × 51 × 47331

Prime Factorization of 47344

Prime factors of 47344 are 2, 11, 269. Prime factorization of 47344 in exponential form is:

47344 = 24 × 111 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 47330 and 47344.

LCM(47330,47344) = 24 × 51 × 47331 × 111 × 2691
LCM(47330,47344) = 1120395760