Question

13 and 31 both are prime numbers in both numbers. 1 and 3 are common. Now, make four pairs of such prime numbers from 1 to 100​

Answer 1

Answer:

Prime numbers are the positive integers having only two factors, 1 and the integer itself:

Pairs of prime numbers are;

17 and 71.

37 and 73.

79 and 97.

Explanation:

HOPE IT HELP'S..........

Answer 2

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✺ 37 and 73 ( 7 and 3 are common)

✺ 71 and 17 ( 7 and 1 are common)

✺ 73 and 37 ( 7 and 3 are common)

✺ 79 and 97 ( 7 and 9 are common)