What is the Least Common Multiple of 91388 and 91407?

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 91388 and 91407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91388 and 91407, than apply into the LCM equation.

GCF(91388,91407) = 1
LCM(91388,91407) = ( 91388 × 91407) / 1
LCM(91388,91407) = 8353502916 / 1
LCM(91388,91407) = 8353502916

Least Common Multiple (LCM) of 91388 and 91407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91388 and 91407. First we will calculate the prime factors of 91388 and 91407.

Prime Factorization of 91388

Prime Factorization of 91407

Now multiplying the highest exponent prime factors to calculate the LCM of 91388 and 91407.

LCM(91388,91407) = 2² × 11¹ × 31¹ × 67¹ × 3¹ × 30469¹
LCM(91388,91407) = 8353502916