Question

1. Write all the prime numbers between 20 and 50. 2. Which of these are twin primes?????????????? (a. 15 , 17 (b. 29 , 31 c. 41 , 43 (d. 19 , 21 (e. 59 , 61 (3). Write true or false for the following. (a. 31 is a prime number. (b. A composite number has only two factors, 1 and the number itself. (c. Every twin primes are also co-primes.

Answer 1

Answer:

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Step-by-step explanation:

1. 23, 29, 31, 37, 41, 43, 47

2. b, c, e

3a. true

3b. false

3c. true

Answer 2

Answer:

1) prime numbers between 20 and 50 =23 , 29 , 31 , 37 , 41 , 43  ,  47

2) c ) 41 , 43  is a twin prime number

3) a) true

    b) true

     c) false

Step-by-step explanation:

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