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What is the Least Common Multiple of 51321 and 51338?

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 51321 and 51338 is 2634717498.

LCM(51321,51338) = 2634717498

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Least Common Multiple of 51321 and 51338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51321 and 51338, than apply into the LCM equation.

GCF(51321,51338) = 1
LCM(51321,51338) = ( 51321 × 51338) / 1
LCM(51321,51338) = 2634717498 / 1
LCM(51321,51338) = 2634717498

Least Common Multiple (LCM) of 51321 and 51338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51321 and 51338. First we will calculate the prime factors of 51321 and 51338.

Prime Factorization of 51321

Prime factors of 51321 are 3, 17107. Prime factorization of 51321 in exponential form is:

51321 = 31 × 171071

Prime Factorization of 51338

Prime factors of 51338 are 2, 7, 19, 193. Prime factorization of 51338 in exponential form is:

51338 = 21 × 71 × 191 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 51321 and 51338.

LCM(51321,51338) = 31 × 171071 × 21 × 71 × 191 × 1931
LCM(51321,51338) = 2634717498