It is: 47
No it isn't. 235/5 = 47 and 47 is a prim number. 235 isn't a prime number so it isn't a prim factorization. The real factorization is 47 * 5.
no. it is not a prime number
no it is not a prime number
a prim number is a number that only one and its self can go it to it ....... And a composite number is when other numbers can go in to it
No 70 is not a prime number.
Well, first of all, 30 and 40 are not prim numbers. Here is a list of prim numbers in that general neighborhood. There are others before and after these, but the answer to your question is most likely here in this list: . . . 19 . . 23 . . 29 . . 31 . . 37 . . 41 . . 43 . . 47 . . 53 . . 59 . . 61 . . .