Question

a) Write down all the prime numbers from the given list.
4, 7, 9, 11, 23, 25, 31, 36, 37, 42, 43, 51
(b) From the above list pick the multiples of 7

Answer 1

Answer:

Prime No. = 7, 11, 23, 31, 37, 43, 51

Multiples of 7 = 7, 42

Step-by-step explanation:

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Answer 2

Answer:

1 is neither a prime number nor a composite number.

Step-by-step explanation:

4, 7, 9, 11, 23, 25, 31, 36, 37, 42, 43,