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What is the Least Common Multiple of 6689 and 6698?

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 6689 and 6698 is 44802922.

LCM(6689,6698) = 44802922

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Least Common Multiple of 6689 and 6698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6689 and 6698, than apply into the LCM equation.

GCF(6689,6698) = 1
LCM(6689,6698) = ( 6689 × 6698) / 1
LCM(6689,6698) = 44802922 / 1
LCM(6689,6698) = 44802922

Least Common Multiple (LCM) of 6689 and 6698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6689 and 6698. First we will calculate the prime factors of 6689 and 6698.

Prime Factorization of 6689

Prime factors of 6689 are 6689. Prime factorization of 6689 in exponential form is:

6689 = 66891

Prime Factorization of 6698

Prime factors of 6698 are 2, 17, 197. Prime factorization of 6698 in exponential form is:

6698 = 21 × 171 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 6689 and 6698.

LCM(6689,6698) = 66891 × 21 × 171 × 1971
LCM(6689,6698) = 44802922