They're all prime. Their only factors are one and themselves.
1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 15249 3, 13, 17 and 23 are prime.
2 3 5 7 11 13 17 19 23
The factors of 299 are 1, 13, 23, and 299.
all numbers can be broken down into its prime factors so if you want a number with 17 factors all you have to do is multiply the first 17 prime factors together 2*3*5*7*11*13*17*19*23*29*31*37*41*43*47*53*59=1922760350154212639070
As a product of its prime factors: 23*13*17*19 = 33592
The factors of 17 are: 1, 17 The factors of 23 are: 1, 23 The common factors are: 1 The Greatest Common Factor: 1
The factors of 391 are: 1 17 23 391 The prime factors are: 17 x 23
8/17 < 13/23 because 8 * 23 < 17 * 13
The factors of 299 are 1, 13, 23, and 299. The prime factors are 13 x 23.
1, 13 1, 23
2 3 5 7 11 13 17 19 23 29 they are all prime numbers
2, 3, 5, 7, 11, 13, 17, 19, 23, 29