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What is the Least Common Multiple of 2319 and 2338?

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 2319 and 2338 is 5421822.

LCM(2319,2338) = 5421822

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Least Common Multiple of 2319 and 2338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2319 and 2338, than apply into the LCM equation.

GCF(2319,2338) = 1
LCM(2319,2338) = ( 2319 × 2338) / 1
LCM(2319,2338) = 5421822 / 1
LCM(2319,2338) = 5421822

Least Common Multiple (LCM) of 2319 and 2338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2319 and 2338. First we will calculate the prime factors of 2319 and 2338.

Prime Factorization of 2319

Prime factors of 2319 are 3, 773. Prime factorization of 2319 in exponential form is:

2319 = 31 × 7731

Prime Factorization of 2338

Prime factors of 2338 are 2, 7, 167. Prime factorization of 2338 in exponential form is:

2338 = 21 × 71 × 1671

Now multiplying the highest exponent prime factors to calculate the LCM of 2319 and 2338.

LCM(2319,2338) = 31 × 7731 × 21 × 71 × 1671
LCM(2319,2338) = 5421822