Composite because '7' is a factor of 1519 7)1519 = 217 Divide by '7' again 7)217 = 31 Divide by '31' ( a prime Number) / 31 = 1 So 1519 is a composite of 7 x 7 x 31 or 49 x 31
It's not prime number because it has more than two factors therefore it's a composite number
Lets see if 217 is a prime or composite number. 15 times 15 is 225, so we will try the first prime numbers up to 15. They are 2, 3, 5, 7, 11, and 13. Will 2 go into 217? No 7 is odd. Will 3 go into 217. If we add the integers, they add up to 10. 3 does not go into 10. Will 5 go into 217. No. It does not end in a 0 or a 5. Will 7 go into 217. Lets see. Will 7 go into 21? Yes it goes in an even number of times. How about that. Will seven go into 7. Yes it goes in an even number of times. You can show the math.
217 is a prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
434 is composite because it can be divided evenly by numbers other than 1 and itself. It can be divided by 2 and 217.
Yes because it has more than 2 factors
217 = 11011001
9 is composite because it has 6 factors: 1, 7, 31, 49, 217, and 1519.
217 is already a whole number.
217 isn't prime. It's factors are 1,7,31 and 217.
It is a composite number.
It is a composite number.284 is a composite number