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What is the Least Common Multiple of 27903 and 27923?

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 27903 and 27923 is 779135469.

LCM(27903,27923) = 779135469

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Least Common Multiple of 27903 and 27923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27903 and 27923, than apply into the LCM equation.

GCF(27903,27923) = 1
LCM(27903,27923) = ( 27903 × 27923) / 1
LCM(27903,27923) = 779135469 / 1
LCM(27903,27923) = 779135469

Least Common Multiple (LCM) of 27903 and 27923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27903 and 27923. First we will calculate the prime factors of 27903 and 27923.

Prime Factorization of 27903

Prime factors of 27903 are 3, 71, 131. Prime factorization of 27903 in exponential form is:

27903 = 31 × 711 × 1311

Prime Factorization of 27923

Prime factors of 27923 are 7, 3989. Prime factorization of 27923 in exponential form is:

27923 = 71 × 39891

Now multiplying the highest exponent prime factors to calculate the LCM of 27903 and 27923.

LCM(27903,27923) = 31 × 711 × 1311 × 71 × 39891
LCM(27903,27923) = 779135469