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What is the Least Common Multiple of 12298 and 12316?

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 12298 and 12316 is 75731084.

LCM(12298,12316) = 75731084

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Least Common Multiple of 12298 and 12316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12298 and 12316, than apply into the LCM equation.

GCF(12298,12316) = 2
LCM(12298,12316) = ( 12298 × 12316) / 2
LCM(12298,12316) = 151462168 / 2
LCM(12298,12316) = 75731084

Least Common Multiple (LCM) of 12298 and 12316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12298 and 12316. First we will calculate the prime factors of 12298 and 12316.

Prime Factorization of 12298

Prime factors of 12298 are 2, 11, 13, 43. Prime factorization of 12298 in exponential form is:

12298 = 21 × 111 × 131 × 431

Prime Factorization of 12316

Prime factors of 12316 are 2, 3079. Prime factorization of 12316 in exponential form is:

12316 = 22 × 30791

Now multiplying the highest exponent prime factors to calculate the LCM of 12298 and 12316.

LCM(12298,12316) = 22 × 111 × 131 × 431 × 30791
LCM(12298,12316) = 75731084