What is the Least Common Multiple of 91222 and 91231?

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 91222 and 91231 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91222 and 91231, than apply into the LCM equation.

GCF(91222,91231) = 1
LCM(91222,91231) = ( 91222 × 91231) / 1
LCM(91222,91231) = 8322274282 / 1
LCM(91222,91231) = 8322274282

Least Common Multiple (LCM) of 91222 and 91231 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91222 and 91231. First we will calculate the prime factors of 91222 and 91231.

Prime Factorization of 91222

Prime Factorization of 91231

Now multiplying the highest exponent prime factors to calculate the LCM of 91222 and 91231.

LCM(91222,91231) = 2¹ × 17¹ × 2683¹ × 7¹ × 13033¹
LCM(91222,91231) = 8322274282