What is the Least Common Multiple of 91786 and 91796?

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 91786 and 91796 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91786 and 91796, than apply into the LCM equation.

GCF(91786,91796) = 2
LCM(91786,91796) = ( 91786 × 91796) / 2
LCM(91786,91796) = 8425587656 / 2
LCM(91786,91796) = 4212793828

Least Common Multiple (LCM) of 91786 and 91796 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91786 and 91796. First we will calculate the prime factors of 91786 and 91796.

Prime Factorization of 91786

Prime Factorization of 91796

Now multiplying the highest exponent prime factors to calculate the LCM of 91786 and 91796.

LCM(91786,91796) = 2² × 45893¹ × 53¹ × 433¹
LCM(91786,91796) = 4212793828