What is the Least Common Multiple of 91454 and 91471?

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 91454 and 91471 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91454 and 91471, than apply into the LCM equation.

GCF(91454,91471) = 1
LCM(91454,91471) = ( 91454 × 91471) / 1
LCM(91454,91471) = 8365388834 / 1
LCM(91454,91471) = 8365388834

Least Common Multiple (LCM) of 91454 and 91471 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91454 and 91471. First we will calculate the prime factors of 91454 and 91471.

Prime Factorization of 91454

Prime Factorization of 91471

Now multiplying the highest exponent prime factors to calculate the LCM of 91454 and 91471.

LCM(91454,91471) = 2¹ × 11¹ × 4157¹ × 23¹ × 41¹ × 97¹
LCM(91454,91471) = 8365388834