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What is the Least Common Multiple of 47473 and 47488?

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 47473 and 47488 is 2254397824.

LCM(47473,47488) = 2254397824

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Least Common Multiple of 47473 and 47488 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47473 and 47488, than apply into the LCM equation.

GCF(47473,47488) = 1
LCM(47473,47488) = ( 47473 × 47488) / 1
LCM(47473,47488) = 2254397824 / 1
LCM(47473,47488) = 2254397824

Least Common Multiple (LCM) of 47473 and 47488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47473 and 47488. First we will calculate the prime factors of 47473 and 47488.

Prime Factorization of 47473

Prime factors of 47473 are 29, 1637. Prime factorization of 47473 in exponential form is:

47473 = 291 × 16371

Prime Factorization of 47488

Prime factors of 47488 are 2, 7, 53. Prime factorization of 47488 in exponential form is:

47488 = 27 × 71 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 47473 and 47488.

LCM(47473,47488) = 291 × 16371 × 27 × 71 × 531
LCM(47473,47488) = 2254397824