What is the Least Common Multiple of 19192 and 19198?

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 19192 and 19198 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19192 and 19198, than apply into the LCM equation.

GCF(19192,19198) = 2
LCM(19192,19198) = ( 19192 × 19198) / 2
LCM(19192,19198) = 368448016 / 2
LCM(19192,19198) = 184224008

Least Common Multiple (LCM) of 19192 and 19198 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19192 and 19198. First we will calculate the prime factors of 19192 and 19198.

Prime Factorization of 19192

Prime Factorization of 19198

Now multiplying the highest exponent prime factors to calculate the LCM of 19192 and 19198.

LCM(19192,19198) = 2³ × 2399¹ × 29¹ × 331¹
LCM(19192,19198) = 184224008