No to both.
1003 is not a prime number. Its factors are 1, 17, 59, and 1003.
No, it isn't a prime number.
No.
It is not a prime number, it is divisible by 11.
yes 253 is not a prime number.
A prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than 2 numbers. The factors of 253 are 1, 11, 23, and 253. Therefore, 253 is a composite number.
The number 253 is composite. Why? 11*23 = 253. That means 253 has more factors than one and itself. Any number which has more factors than one and itself is composite, not prime.
1003 is a multiple of 17.
Well, darling, 253 is a prime number so the only way to multiply two numbers to get it is 1 x 253. But hey, at least you can impress your friends with your prime number knowledge!
composite because of the the 3. It would be a prime if you changed it to A 0 or a 2
It is a composite number because it has more than two factors
23 times 253 = 5619. 23 is a prime, 253 is not.