What is the Least Common Multiple of 7794 and 7806?

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 7794 and 7806 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7794 and 7806, than apply into the LCM equation.

GCF(7794,7806) = 6
LCM(7794,7806) = ( 7794 × 7806) / 6
LCM(7794,7806) = 60839964 / 6
LCM(7794,7806) = 10139994

Least Common Multiple (LCM) of 7794 and 7806 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7794 and 7806. First we will calculate the prime factors of 7794 and 7806.

Prime Factorization of 7794

Prime Factorization of 7806

Now multiplying the highest exponent prime factors to calculate the LCM of 7794 and 7806.

LCM(7794,7806) = 2¹ × 3² × 433¹ × 1301¹
LCM(7794,7806) = 10139994