It is: 1/17 in its simplest form
23
The two numbers you multiply together to equal 391 are 17 by 23.
17 multiplied by 23 is 391.
23
1.5985
.............. ....391.... ....../\...... ...../..\..... ..../....\.... ..17..23.. ..............
The factors of 391 are: 1 17 23 391 The prime factors are: 17 x 23
195.5
391
17 x 23 = 391
8 because x = 399 and 17*23 = 391 * * * * * More generally, x = 399 + 299*n where n is ANY integer.
7.6667