What is the Least Common Multiple of 6218 and 6222?

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 6218 and 6222 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6218 and 6222, than apply into the LCM equation.

GCF(6218,6222) = 2
LCM(6218,6222) = ( 6218 × 6222) / 2
LCM(6218,6222) = 38688396 / 2
LCM(6218,6222) = 19344198

Least Common Multiple (LCM) of 6218 and 6222 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6218 and 6222. First we will calculate the prime factors of 6218 and 6222.

Prime Factorization of 6218

Prime Factorization of 6222

Now multiplying the highest exponent prime factors to calculate the LCM of 6218 and 6222.

LCM(6218,6222) = 2¹ × 3109¹ × 3¹ × 17¹ × 61¹
LCM(6218,6222) = 19344198