What is the Least Common Multiple of 4222 and 4231?

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 4222 and 4231 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4222 and 4231, than apply into the LCM equation.

GCF(4222,4231) = 1
LCM(4222,4231) = ( 4222 × 4231) / 1
LCM(4222,4231) = 17863282 / 1
LCM(4222,4231) = 17863282

Least Common Multiple (LCM) of 4222 and 4231 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4222 and 4231. First we will calculate the prime factors of 4222 and 4231.

Prime Factorization of 4222

Prime Factorization of 4231

Now multiplying the highest exponent prime factors to calculate the LCM of 4222 and 4231.

LCM(4222,4231) = 2¹ × 2111¹ × 4231¹
LCM(4222,4231) = 17863282