Question

Der mine whether pair of number given below are co prime number 22,24
14,21
10,33
11,30
5,7
15,16
50,52
17,27

Answer 1

Answer:

Only 5,7 are co prime number

Step-by-step explanation:

1) 22,24

22 is a prime number

24 is divisible by 2, 3, 4, 6, 8, 12 and 24

So, it is not a co prime number

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2) 14,21

14 is divisible by 2, 7, 14

21 is divisible by 3, 7 and 21

So, it is not a co prime number

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3) 10,33

10 is divisible by 2, 5 and 10

33 is divisible by 3, 11 and 33

So, it is not a co prime number

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4) 11,30

11 is a prime number

30 is divisible by 2, 3, 5, 6, 10, 15 and 30

So, it is not a co prime number

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5) 5,7

5 is a prime number

7 is a prime number

So, it is a co prime number

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6) 15, 16

15 is divisible by 3, 5 and 15

16 is divisible by 2, 4, 8 and 16

So, it is a not co prime number

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7) 50, 52

50 is divisible by 2, 5, 10, 25 and 50

52 is divisible by 1, 2, 4, 13, 26 and 50

So, it is a not co prime number

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8) 17,27

17 is a prime number

27 is divisible by 3, 9 and 27

So, it is a not co prime number

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