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What is the Least Common Multiple of 6708 and 6722?

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 6708 and 6722 is 22545588.

LCM(6708,6722) = 22545588

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Least Common Multiple of 6708 and 6722 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6708 and 6722, than apply into the LCM equation.

GCF(6708,6722) = 2
LCM(6708,6722) = ( 6708 × 6722) / 2
LCM(6708,6722) = 45091176 / 2
LCM(6708,6722) = 22545588

Least Common Multiple (LCM) of 6708 and 6722 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6708 and 6722. First we will calculate the prime factors of 6708 and 6722.

Prime Factorization of 6708

Prime factors of 6708 are 2, 3, 13, 43. Prime factorization of 6708 in exponential form is:

6708 = 22 × 31 × 131 × 431

Prime Factorization of 6722

Prime factors of 6722 are 2, 3361. Prime factorization of 6722 in exponential form is:

6722 = 21 × 33611

Now multiplying the highest exponent prime factors to calculate the LCM of 6708 and 6722.

LCM(6708,6722) = 22 × 31 × 131 × 431 × 33611
LCM(6708,6722) = 22545588