Only the number 1... 13 is a prime number.
2730
It is 130.
24 times.
100
3 will go into both 15 and 27. 1 will go into any number, so also 1.
no as 2 does not go into 15
If you know that 13 is prime, then you know that the number 1 can go into it. Factors : 1 ( Of Course ) , & 13. Is Its Factors. If The Number 13 Has An Even Number Then You Know That 2 Should Go Into 13. (2,4,6,8, and 0) If The Number 13 Has Two Zeros ( 00 )s At The End Then 4 Can Go Into It. (00) or (4) If The Number 13 Has A Zero(0) Or (5) At The End Then 5 Can Go Into It. If The Numbers 2 & 3 (BOTH) Go Into 13 Then 6 Can Automatically Go Into 13. If It Ends With A ( 0 ) Then 10 Can Go Into It.
39, 26 and 30
Nothing goes into 13 evenly other than 1 and 13, so that means it is a prime number.
14 lol as i think you just go 3 back hahahahaha what did you get
change 1.3 into 13/10 than change to 1 3/10 than go to 1 and 4.5 /15