What is the Least Common Multiple of 91286 and 91306?

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 91286 and 91306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91286 and 91306, than apply into the LCM equation.

GCF(91286,91306) = 2
LCM(91286,91306) = ( 91286 × 91306) / 2
LCM(91286,91306) = 8334959516 / 2
LCM(91286,91306) = 4167479758

Least Common Multiple (LCM) of 91286 and 91306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91286 and 91306. First we will calculate the prime factors of 91286 and 91306.

Prime Factorization of 91286

Prime Factorization of 91306

Now multiplying the highest exponent prime factors to calculate the LCM of 91286 and 91306.

LCM(91286,91306) = 2¹ × 13¹ × 3511¹ × 71¹ × 643¹
LCM(91286,91306) = 4167479758