What is the Least Common Multiple of 91771 and 91786?

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 91771 and 91786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91771 and 91786, than apply into the LCM equation.

GCF(91771,91786) = 1
LCM(91771,91786) = ( 91771 × 91786) / 1
LCM(91771,91786) = 8423293006 / 1
LCM(91771,91786) = 8423293006

Least Common Multiple (LCM) of 91771 and 91786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91771 and 91786. First we will calculate the prime factors of 91771 and 91786.

Prime Factorization of 91771

Prime Factorization of 91786

Now multiplying the highest exponent prime factors to calculate the LCM of 91771 and 91786.

LCM(91771,91786) = 91771¹ × 2¹ × 45893¹
LCM(91771,91786) = 8423293006