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What is the Least Common Multiple of 31263 and 31275?

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 31263 and 31275 is 325916775.

LCM(31263,31275) = 325916775

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Least Common Multiple of 31263 and 31275 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31263 and 31275, than apply into the LCM equation.

GCF(31263,31275) = 3
LCM(31263,31275) = ( 31263 × 31275) / 3
LCM(31263,31275) = 977750325 / 3
LCM(31263,31275) = 325916775

Least Common Multiple (LCM) of 31263 and 31275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31263 and 31275. First we will calculate the prime factors of 31263 and 31275.

Prime Factorization of 31263

Prime factors of 31263 are 3, 17, 613. Prime factorization of 31263 in exponential form is:

31263 = 31 × 171 × 6131

Prime Factorization of 31275

Prime factors of 31275 are 3, 5, 139. Prime factorization of 31275 in exponential form is:

31275 = 32 × 52 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 31263 and 31275.

LCM(31263,31275) = 32 × 171 × 6131 × 52 × 1391
LCM(31263,31275) = 325916775