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What is the Least Common Multiple of 31884 and 31899?

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 31884 and 31899 is 339022572.

LCM(31884,31899) = 339022572

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Least Common Multiple of 31884 and 31899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31884 and 31899, than apply into the LCM equation.

GCF(31884,31899) = 3
LCM(31884,31899) = ( 31884 × 31899) / 3
LCM(31884,31899) = 1017067716 / 3
LCM(31884,31899) = 339022572

Least Common Multiple (LCM) of 31884 and 31899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31884 and 31899. First we will calculate the prime factors of 31884 and 31899.

Prime Factorization of 31884

Prime factors of 31884 are 2, 3, 2657. Prime factorization of 31884 in exponential form is:

31884 = 22 × 31 × 26571

Prime Factorization of 31899

Prime factors of 31899 are 3, 7, 31. Prime factorization of 31899 in exponential form is:

31899 = 31 × 73 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 31884 and 31899.

LCM(31884,31899) = 22 × 31 × 26571 × 73 × 311
LCM(31884,31899) = 339022572