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What is the Least Common Multiple of 31483 and 31488?

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 31483 and 31488 is 991336704.

LCM(31483,31488) = 991336704

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Least Common Multiple of 31483 and 31488 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31483 and 31488, than apply into the LCM equation.

GCF(31483,31488) = 1
LCM(31483,31488) = ( 31483 × 31488) / 1
LCM(31483,31488) = 991336704 / 1
LCM(31483,31488) = 991336704

Least Common Multiple (LCM) of 31483 and 31488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31483 and 31488. First we will calculate the prime factors of 31483 and 31488.

Prime Factorization of 31483

Prime factors of 31483 are 19, 1657. Prime factorization of 31483 in exponential form is:

31483 = 191 × 16571

Prime Factorization of 31488

Prime factors of 31488 are 2, 3, 41. Prime factorization of 31488 in exponential form is:

31488 = 28 × 31 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 31483 and 31488.

LCM(31483,31488) = 191 × 16571 × 28 × 31 × 411
LCM(31483,31488) = 991336704