17 The prime numbers between 10 and 20 are 11, 13, 17 and 19. There is only one square number between 10 and 20: 16. Using the criteria given, the number that fits is 17.

Remember 1 is not a prime number because it is only divisible by itself. 2, 3, 5, 7, 11, 13, 17, 19 These are the prime numbers between 0 and 20. In short, there are 9 prime numbers between 0 and 20.

NO. There are more prime numbers between 1 and 100 than the prime numbers between 101 and 200. number of prime numbers between 1 and 100 = 25 number of prime numbers between 101 and 200 = 20

23 and 29 are the prime numbers between 20 and 30. The two prime numbers between 20 and 30 are 23 and 29. 23, 29 All the prime numbers will be odd so you can immediately eliminate 22, 24, 26 and 28 21 = 3x7 so that 's not prime 25 = 5x5, so that's not prime 27 = 3x3x3 so that's not prime

the even numbers between 10 and 20 are :10,12,14,16,18,20 so there are 4 even numbers between 10 and 20 (without counting the 10 and 20 =)) i hope this helped u =)