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What is the Least Common Multiple of 47260 and 47276?

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 47260 and 47276 is 558565940.

LCM(47260,47276) = 558565940

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Least Common Multiple of 47260 and 47276 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47260 and 47276, than apply into the LCM equation.

GCF(47260,47276) = 4
LCM(47260,47276) = ( 47260 × 47276) / 4
LCM(47260,47276) = 2234263760 / 4
LCM(47260,47276) = 558565940

Least Common Multiple (LCM) of 47260 and 47276 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47260 and 47276. First we will calculate the prime factors of 47260 and 47276.

Prime Factorization of 47260

Prime factors of 47260 are 2, 5, 17, 139. Prime factorization of 47260 in exponential form is:

47260 = 22 × 51 × 171 × 1391

Prime Factorization of 47276

Prime factors of 47276 are 2, 53, 223. Prime factorization of 47276 in exponential form is:

47276 = 22 × 531 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 47260 and 47276.

LCM(47260,47276) = 22 × 51 × 171 × 1391 × 531 × 2231
LCM(47260,47276) = 558565940