1
509915 divides by 72845 7 times.
1
1 and 199
2. Aduhh.
Yes and it is 1
1 and 17.
12
1, 7, 31, 217
Any of its factors such as 3 and 59
Only the number 1 & 59 - it's a prime number !
You know that it is a multiple of 9 if it divides into 9 equally.
As 16 divides equally by 2 without leaving a remainder, it is indeed an even number.