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What is the Least Common Multiple of 6916 and 6922?

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 6922 is 23936276.

LCM(6916,6922) = 23936276

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Least Common Multiple of 6916 and 6922 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 6922, than apply into the LCM equation.

GCF(6916,6922) = 2
LCM(6916,6922) = ( 6916 × 6922) / 2
LCM(6916,6922) = 47872552 / 2
LCM(6916,6922) = 23936276

Least Common Multiple (LCM) of 6916 and 6922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6916 and 6922. First we will calculate the prime factors of 6916 and 6922.

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 6922

Prime factors of 6922 are 2, 3461. Prime factorization of 6922 in exponential form is:

6922 = 21 × 34611

Now multiplying the highest exponent prime factors to calculate the LCM of 6916 and 6922.

LCM(6916,6922) = 22 × 71 × 131 × 191 × 34611
LCM(6916,6922) = 23936276