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What is the Least Common Multiple of 31587 and 31606?

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 31587 and 31606 is 998338722.

LCM(31587,31606) = 998338722

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Least Common Multiple of 31587 and 31606 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31587 and 31606, than apply into the LCM equation.

GCF(31587,31606) = 1
LCM(31587,31606) = ( 31587 × 31606) / 1
LCM(31587,31606) = 998338722 / 1
LCM(31587,31606) = 998338722

Least Common Multiple (LCM) of 31587 and 31606 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31587 and 31606. First we will calculate the prime factors of 31587 and 31606.

Prime Factorization of 31587

Prime factors of 31587 are 3, 10529. Prime factorization of 31587 in exponential form is:

31587 = 31 × 105291

Prime Factorization of 31606

Prime factors of 31606 are 2, 15803. Prime factorization of 31606 in exponential form is:

31606 = 21 × 158031

Now multiplying the highest exponent prime factors to calculate the LCM of 31587 and 31606.

LCM(31587,31606) = 31 × 105291 × 21 × 158031
LCM(31587,31606) = 998338722