What is the Least Common Multiple of 19441 and 19449?

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 19441 and 19449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19441 and 19449, than apply into the LCM equation.

GCF(19441,19449) = 1
LCM(19441,19449) = ( 19441 × 19449) / 1
LCM(19441,19449) = 378108009 / 1
LCM(19441,19449) = 378108009

Least Common Multiple (LCM) of 19441 and 19449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19441 and 19449. First we will calculate the prime factors of 19441 and 19449.

Prime Factorization of 19441

Prime Factorization of 19449

Now multiplying the highest exponent prime factors to calculate the LCM of 19441 and 19449.

LCM(19441,19449) = 19441¹ × 3² × 2161¹
LCM(19441,19449) = 378108009