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What is the Least Common Multiple of 12310 and 12321?

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 12310 and 12321 is 151671510.

LCM(12310,12321) = 151671510

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Least Common Multiple of 12310 and 12321 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12310 and 12321, than apply into the LCM equation.

GCF(12310,12321) = 1
LCM(12310,12321) = ( 12310 × 12321) / 1
LCM(12310,12321) = 151671510 / 1
LCM(12310,12321) = 151671510

Least Common Multiple (LCM) of 12310 and 12321 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12310 and 12321. First we will calculate the prime factors of 12310 and 12321.

Prime Factorization of 12310

Prime factors of 12310 are 2, 5, 1231. Prime factorization of 12310 in exponential form is:

12310 = 21 × 51 × 12311

Prime Factorization of 12321

Prime factors of 12321 are 3, 37. Prime factorization of 12321 in exponential form is:

12321 = 32 × 372

Now multiplying the highest exponent prime factors to calculate the LCM of 12310 and 12321.

LCM(12310,12321) = 21 × 51 × 12311 × 32 × 372
LCM(12310,12321) = 151671510