13 is a Prime number so only 13 and one can go into it
Well, isn't that a happy little question! Thirteen is a prime number, which means it can only be divided evenly by 1 and itself. So, the only numbers that go into 13 without leaving a remainder are 1 and 13. Just remember, every number is special in its own way, just like you are special too.
1, 3, 9, 13, 39, 117
13 if you include the '75', 12 if you don't.
3 numbers are factors of 121. They are 1, 11 and 121 itself.
There are 14C5 = 14*13*12*11*10/(5*4*3*2*1) = 2002
1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182 and 364.
There are infinitely many such numbers.
Only itself and one because 13 is a prime number
Four: 1 2 13 26.
1 and 13.
Four: 1, 2, 13, 26.
1, 2, 4, 13, 26, 52.
There are an infinite amount of prime numbers. Starting with 2, 3, 5, 7, 11, 13, 17 ... the numbers, as all numbers go to infinity.
1 and 13.
There are an infinite amount of prime numbers. Starting with 2, 3, 5, 7, 11, 13, 17 ... the numbers, as all numbers go to infinity.
1 and 13. 13 is a prime number, thus only 1 and itself can go into it.
26
Only 1 and 13, it's a prime.