What is the Least Common Multiple of 19174 and 19181?

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 19174 and 19181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19174 and 19181, than apply into the LCM equation.

GCF(19174,19181) = 1
LCM(19174,19181) = ( 19174 × 19181) / 1
LCM(19174,19181) = 367776494 / 1
LCM(19174,19181) = 367776494

Least Common Multiple (LCM) of 19174 and 19181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19174 and 19181. First we will calculate the prime factors of 19174 and 19181.

Prime Factorization of 19174

Prime Factorization of 19181

Now multiplying the highest exponent prime factors to calculate the LCM of 19174 and 19181.

LCM(19174,19181) = 2¹ × 9587¹ × 19181¹
LCM(19174,19181) = 367776494