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What is the Least Common Multiple of 31179 and 31193?

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 31179 and 31193 is 972566547.

LCM(31179,31193) = 972566547

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Least Common Multiple of 31179 and 31193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31179 and 31193, than apply into the LCM equation.

GCF(31179,31193) = 1
LCM(31179,31193) = ( 31179 × 31193) / 1
LCM(31179,31193) = 972566547 / 1
LCM(31179,31193) = 972566547

Least Common Multiple (LCM) of 31179 and 31193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31179 and 31193. First we will calculate the prime factors of 31179 and 31193.

Prime Factorization of 31179

Prime factors of 31179 are 3, 19, 547. Prime factorization of 31179 in exponential form is:

31179 = 31 × 191 × 5471

Prime Factorization of 31193

Prime factors of 31193 are 31193. Prime factorization of 31193 in exponential form is:

31193 = 311931

Now multiplying the highest exponent prime factors to calculate the LCM of 31179 and 31193.

LCM(31179,31193) = 31 × 191 × 5471 × 311931
LCM(31179,31193) = 972566547