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What is the Least Common Multiple of 47393 and 47397?

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 47393 and 47397 is 2246286021.

LCM(47393,47397) = 2246286021

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Least Common Multiple of 47393 and 47397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47393 and 47397, than apply into the LCM equation.

GCF(47393,47397) = 1
LCM(47393,47397) = ( 47393 × 47397) / 1
LCM(47393,47397) = 2246286021 / 1
LCM(47393,47397) = 2246286021

Least Common Multiple (LCM) of 47393 and 47397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47393 and 47397. First we will calculate the prime factors of 47393 and 47397.

Prime Factorization of 47393

Prime factors of 47393 are 83, 571. Prime factorization of 47393 in exponential form is:

47393 = 831 × 5711

Prime Factorization of 47397

Prime factors of 47397 are 3, 7, 37, 61. Prime factorization of 47397 in exponential form is:

47397 = 31 × 71 × 371 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 47393 and 47397.

LCM(47393,47397) = 831 × 5711 × 31 × 71 × 371 × 611
LCM(47393,47397) = 2246286021