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What is the Least Common Multiple of 310 and 326?

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 310 and 326 is 50530.

LCM(310,326) = 50530

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Least Common Multiple of 310 and 326 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 310 and 326, than apply into the LCM equation.

GCF(310,326) = 2
LCM(310,326) = ( 310 × 326) / 2
LCM(310,326) = 101060 / 2
LCM(310,326) = 50530

Least Common Multiple (LCM) of 310 and 326 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 310 and 326. First we will calculate the prime factors of 310 and 326.

Prime Factorization of 310

Prime factors of 310 are 2, 5, 31. Prime factorization of 310 in exponential form is:

310 = 21 × 51 × 311

Prime Factorization of 326

Prime factors of 326 are 2, 163. Prime factorization of 326 in exponential form is:

326 = 21 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 310 and 326.

LCM(310,326) = 21 × 51 × 311 × 1631
LCM(310,326) = 50530