What is the Least Common Multiple of 7786 and 7804?

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 7786 and 7804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7786 and 7804, than apply into the LCM equation.

GCF(7786,7804) = 2
LCM(7786,7804) = ( 7786 × 7804) / 2
LCM(7786,7804) = 60761944 / 2
LCM(7786,7804) = 30380972

Least Common Multiple (LCM) of 7786 and 7804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7786 and 7804. First we will calculate the prime factors of 7786 and 7804.

Prime Factorization of 7786

Prime Factorization of 7804

Now multiplying the highest exponent prime factors to calculate the LCM of 7786 and 7804.

LCM(7786,7804) = 2² × 17¹ × 229¹ × 1951¹
LCM(7786,7804) = 30380972