What is the Least Common Multiple of 91389 and 91402?

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 91389 and 91402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91389 and 91402, than apply into the LCM equation.

GCF(91389,91402) = 1
LCM(91389,91402) = ( 91389 × 91402) / 1
LCM(91389,91402) = 8353137378 / 1
LCM(91389,91402) = 8353137378

Least Common Multiple (LCM) of 91389 and 91402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91389 and 91402. First we will calculate the prime factors of 91389 and 91402.

Prime Factorization of 91389

Prime Factorization of 91402

Now multiplying the highest exponent prime factors to calculate the LCM of 91389 and 91402.

LCM(91389,91402) = 3¹ × 41¹ × 743¹ × 2¹ × 23¹ × 1987¹
LCM(91389,91402) = 8353137378