1 13 19 247.
-11 over 361 divided into 198 over 247 = -342/13 or -264/13
19/(1/13) = 19*13 = 247
0.3077
because they can not be divided any further
Multiples of 247
11.7619
2.2252
The 4 factors of 247 are 1, 13, 19, and 247. The factor pairs of 247 are 1 x 247 and 13 x 19. The prime factors of 247 are 13 and 19. The prime factorization of 247 is 13 x 19.
247/13=19 247 is not a prime
30.875