What is the Least Common Multiple of 91807 and 91817?

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 91807 and 91817 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91807 and 91817, than apply into the LCM equation.

GCF(91807,91817) = 1
LCM(91807,91817) = ( 91807 × 91817) / 1
LCM(91807,91817) = 8429443319 / 1
LCM(91807,91817) = 8429443319

Least Common Multiple (LCM) of 91807 and 91817 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91807 and 91817. First we will calculate the prime factors of 91807 and 91817.

Prime Factorization of 91807

Prime Factorization of 91817

Now multiplying the highest exponent prime factors to calculate the LCM of 91807 and 91817.

LCM(91807,91817) = 91807¹ × 11¹ × 17¹ × 491¹
LCM(91807,91817) = 8429443319