What is the Least Common Multiple of 76386 and 76406?

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 76386 and 76406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76386 and 76406, than apply into the LCM equation.

GCF(76386,76406) = 2
LCM(76386,76406) = ( 76386 × 76406) / 2
LCM(76386,76406) = 5836348716 / 2
LCM(76386,76406) = 2918174358

Least Common Multiple (LCM) of 76386 and 76406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76386 and 76406. First we will calculate the prime factors of 76386 and 76406.

Prime Factorization of 76386

Prime Factorization of 76406

Now multiplying the highest exponent prime factors to calculate the LCM of 76386 and 76406.

LCM(76386,76406) = 2¹ × 3¹ × 29¹ × 439¹ × 11¹ × 23¹ × 151¹
LCM(76386,76406) = 2918174358