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What is the Least Common Multiple of 47116 and 47130?

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 47116 and 47130 is 1110288540.

LCM(47116,47130) = 1110288540

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Least Common Multiple of 47116 and 47130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47116 and 47130, than apply into the LCM equation.

GCF(47116,47130) = 2
LCM(47116,47130) = ( 47116 × 47130) / 2
LCM(47116,47130) = 2220577080 / 2
LCM(47116,47130) = 1110288540

Least Common Multiple (LCM) of 47116 and 47130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47116 and 47130. First we will calculate the prime factors of 47116 and 47130.

Prime Factorization of 47116

Prime factors of 47116 are 2, 11779. Prime factorization of 47116 in exponential form is:

47116 = 22 × 117791

Prime Factorization of 47130

Prime factors of 47130 are 2, 3, 5, 1571. Prime factorization of 47130 in exponential form is:

47130 = 21 × 31 × 51 × 15711

Now multiplying the highest exponent prime factors to calculate the LCM of 47116 and 47130.

LCM(47116,47130) = 22 × 117791 × 31 × 51 × 15711
LCM(47116,47130) = 1110288540