What is the Least Common Multiple of 19198 and 19217?

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 19198 and 19217 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19198 and 19217, than apply into the LCM equation.

GCF(19198,19217) = 1
LCM(19198,19217) = ( 19198 × 19217) / 1
LCM(19198,19217) = 368927966 / 1
LCM(19198,19217) = 368927966

Least Common Multiple (LCM) of 19198 and 19217 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19198 and 19217. First we will calculate the prime factors of 19198 and 19217.

Prime Factorization of 19198

Prime Factorization of 19217

Now multiplying the highest exponent prime factors to calculate the LCM of 19198 and 19217.

LCM(19198,19217) = 2¹ × 29¹ × 331¹ × 11¹ × 1747¹
LCM(19198,19217) = 368927966