What is the Least Common Multiple of 6854 and 6868?

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 of 6854 and 6868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6854 and 6868, than apply into the LCM equation.

GCF(6854,6868) = 2
LCM(6854,6868) = ( 6854 × 6868) / 2
LCM(6854,6868) = 47073272 / 2
LCM(6854,6868) = 23536636

Least Common Multiple (LCM) of 6854 and 6868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6854 and 6868. First we will calculate the prime factors of 6854 and 6868.

Prime Factorization of 6854

Prime Factorization of 6868

Now multiplying the highest exponent prime factors to calculate the LCM of 6854 and 6868.

LCM(6854,6868) = 2² × 23¹ × 149¹ × 17¹ × 101¹
LCM(6854,6868) = 23536636