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What is the Least Common Multiple of 6916 and 6931?

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 6916 and 6931 is 47934796.

LCM(6916,6931) = 47934796

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Least Common Multiple of 6916 and 6931 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6916 and 6931, than apply into the LCM equation.

GCF(6916,6931) = 1
LCM(6916,6931) = ( 6916 × 6931) / 1
LCM(6916,6931) = 47934796 / 1
LCM(6916,6931) = 47934796

Least Common Multiple (LCM) of 6916 and 6931 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6916 and 6931. First we will calculate the prime factors of 6916 and 6931.

Prime Factorization of 6916

Prime factors of 6916 are 2, 7, 13, 19. Prime factorization of 6916 in exponential form is:

6916 = 22 × 71 × 131 × 191

Prime Factorization of 6931

Prime factors of 6931 are 29, 239. Prime factorization of 6931 in exponential form is:

6931 = 291 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 6916 and 6931.

LCM(6916,6931) = 22 × 71 × 131 × 191 × 291 × 2391
LCM(6916,6931) = 47934796