1. List all the prime numbers between 19 and 39.
2. Write all the composite numbers between 11 and 31.
3. Which of the f

1. List all the prime numbers between 19 and 39.
2. Write all the composite numbers between 11 and 31.
3. Which of the following sets of numbers are co-prime numbers?
a 5 and 39
b. 187 and 188
C. 57 and 48
4. A number’N’ is not a prime number and is a factor of 16 and 20. What is the number ‘N?​

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