321 is divisible by these four numbers: 1, 3, 107, 321.
321 / 6 = 53.5
No - 321/2 = 160.5.
By any of its factors which are: 1, 3, 107 and 321
No.
No.
Yes, 321 is divisible by 3 because the sum of its digits (3 + 2 + 1) equals 6, which is a multiple of 3.
Out of that list, only 3.
Both are divisible by 3.
All numbers are divisible by 1.
1, 3, 107, 321
There are 17 numbers between 300 and 400 that are divisible by three but not divisible by two. They are: 303, 309, 315, 321, 327, 333, 339, 345, 351, 357, 363, 369, 375, 381, 387, 393 and 399.
Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.