What is the Least Common Multiple of 19411 and 19418?

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 19411 and 19418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19411 and 19418, than apply into the LCM equation.

GCF(19411,19418) = 7
LCM(19411,19418) = ( 19411 × 19418) / 7
LCM(19411,19418) = 376922798 / 7
LCM(19411,19418) = 53846114

Least Common Multiple (LCM) of 19411 and 19418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19411 and 19418. First we will calculate the prime factors of 19411 and 19418.

Prime Factorization of 19411

Prime Factorization of 19418

Now multiplying the highest exponent prime factors to calculate the LCM of 19411 and 19418.

LCM(19411,19418) = 7¹ × 47¹ × 59¹ × 2¹ × 19¹ × 73¹
LCM(19411,19418) = 53846114