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What is the Least Common Multiple of 31281 and 31301?

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 31281 and 31301 is 979126581.

LCM(31281,31301) = 979126581

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Least Common Multiple of 31281 and 31301 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31281 and 31301, than apply into the LCM equation.

GCF(31281,31301) = 1
LCM(31281,31301) = ( 31281 × 31301) / 1
LCM(31281,31301) = 979126581 / 1
LCM(31281,31301) = 979126581

Least Common Multiple (LCM) of 31281 and 31301 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31281 and 31301. First we will calculate the prime factors of 31281 and 31301.

Prime Factorization of 31281

Prime factors of 31281 are 3, 10427. Prime factorization of 31281 in exponential form is:

31281 = 31 × 104271

Prime Factorization of 31301

Prime factors of 31301 are 113, 277. Prime factorization of 31301 in exponential form is:

31301 = 1131 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 31281 and 31301.

LCM(31281,31301) = 31 × 104271 × 1131 × 2771
LCM(31281,31301) = 979126581