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What is the Least Common Multiple of 31133 and 31139?

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 31133 and 31139 is 969450487.

LCM(31133,31139) = 969450487

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Least Common Multiple of 31133 and 31139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31133 and 31139, than apply into the LCM equation.

GCF(31133,31139) = 1
LCM(31133,31139) = ( 31133 × 31139) / 1
LCM(31133,31139) = 969450487 / 1
LCM(31133,31139) = 969450487

Least Common Multiple (LCM) of 31133 and 31139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31133 and 31139. First we will calculate the prime factors of 31133 and 31139.

Prime Factorization of 31133

Prime factors of 31133 are 163, 191. Prime factorization of 31133 in exponential form is:

31133 = 1631 × 1911

Prime Factorization of 31139

Prime factors of 31139 are 31139. Prime factorization of 31139 in exponential form is:

31139 = 311391

Now multiplying the highest exponent prime factors to calculate the LCM of 31133 and 31139.

LCM(31133,31139) = 1631 × 1911 × 311391
LCM(31133,31139) = 969450487