What is the Least Common Multiple of 91330 and 91346?

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 91330 and 91346 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91330 and 91346, than apply into the LCM equation.

GCF(91330,91346) = 2
LCM(91330,91346) = ( 91330 × 91346) / 2
LCM(91330,91346) = 8342630180 / 2
LCM(91330,91346) = 4171315090

Least Common Multiple (LCM) of 91330 and 91346 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91330 and 91346. First we will calculate the prime factors of 91330 and 91346.

Prime Factorization of 91330

Prime Factorization of 91346

Now multiplying the highest exponent prime factors to calculate the LCM of 91330 and 91346.

LCM(91330,91346) = 2¹ × 5¹ × 9133¹ × 45673¹
LCM(91330,91346) = 4171315090