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What is the Least Common Multiple of 6718 and 6728?

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 6718 and 6728 is 22599352.

LCM(6718,6728) = 22599352

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Least Common Multiple of 6718 and 6728 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6718 and 6728, than apply into the LCM equation.

GCF(6718,6728) = 2
LCM(6718,6728) = ( 6718 × 6728) / 2
LCM(6718,6728) = 45198704 / 2
LCM(6718,6728) = 22599352

Least Common Multiple (LCM) of 6718 and 6728 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6718 and 6728. First we will calculate the prime factors of 6718 and 6728.

Prime Factorization of 6718

Prime factors of 6718 are 2, 3359. Prime factorization of 6718 in exponential form is:

6718 = 21 × 33591

Prime Factorization of 6728

Prime factors of 6728 are 2, 29. Prime factorization of 6728 in exponential form is:

6728 = 23 × 292

Now multiplying the highest exponent prime factors to calculate the LCM of 6718 and 6728.

LCM(6718,6728) = 23 × 33591 × 292
LCM(6718,6728) = 22599352