Question

Which of the following are prime numbers? 2,5,7, 11,28,56, 61, 79, 84,91​

Answer 1

Answer:

2,5,7,11,61,79,

Step-by-step explanation:

hope it helps

Answer 2

Answer: 2, 5, 7, 11, 61, 79, 91

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Prime numbers are numbers which only has 2 factors. For example the factors of 2 are:

1 x 2 = 2

The factors of 2 are 1 and 2. Since there are only 2 factors, 2 is a prime number

The Prime Numbers from the given options are:

2, 5, 7, 11, 61, 79, 91

All these numbers only have 2 factors which is the number itself and 1

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