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What is the Least Common Multiple of 79321 and 79338?

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 79321 and 79338 is 6293169498.

LCM(79321,79338) = 6293169498

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Least Common Multiple of 79321 and 79338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79321 and 79338, than apply into the LCM equation.

GCF(79321,79338) = 1
LCM(79321,79338) = ( 79321 × 79338) / 1
LCM(79321,79338) = 6293169498 / 1
LCM(79321,79338) = 6293169498

Least Common Multiple (LCM) of 79321 and 79338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79321 and 79338. First we will calculate the prime factors of 79321 and 79338.

Prime Factorization of 79321

Prime factors of 79321 are 11, 7211. Prime factorization of 79321 in exponential form is:

79321 = 111 × 72111

Prime Factorization of 79338

Prime factors of 79338 are 2, 3, 7, 1889. Prime factorization of 79338 in exponential form is:

79338 = 21 × 31 × 71 × 18891

Now multiplying the highest exponent prime factors to calculate the LCM of 79321 and 79338.

LCM(79321,79338) = 111 × 72111 × 21 × 31 × 71 × 18891
LCM(79321,79338) = 6293169498