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What is the Least Common Multiple of 17943 and 17959?

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 17943 and 17959 is 322238337.

LCM(17943,17959) = 322238337

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Least Common Multiple of 17943 and 17959 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17943 and 17959, than apply into the LCM equation.

GCF(17943,17959) = 1
LCM(17943,17959) = ( 17943 × 17959) / 1
LCM(17943,17959) = 322238337 / 1
LCM(17943,17959) = 322238337

Least Common Multiple (LCM) of 17943 and 17959 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17943 and 17959. First we will calculate the prime factors of 17943 and 17959.

Prime Factorization of 17943

Prime factors of 17943 are 3, 5981. Prime factorization of 17943 in exponential form is:

17943 = 31 × 59811

Prime Factorization of 17959

Prime factors of 17959 are 17959. Prime factorization of 17959 in exponential form is:

17959 = 179591

Now multiplying the highest exponent prime factors to calculate the LCM of 17943 and 17959.

LCM(17943,17959) = 31 × 59811 × 179591
LCM(17943,17959) = 322238337