Question

The number of numbers having exactly one factor
are​

Answer 1

Answer:

1

Step-by-step explanation:

one×one=one

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Answer 2

Answer:

Step-by-step explanation:

The ans is 1.

The number 1 has only one factor that is 1 itself

1 = 1 * 1

No other number has one factor because all numbers are divisible by 1 and the number itself.

Example :

13 = 1 * 13  Even prime numbers have at least two factors.

Therefore the number of numbers having exactly one factor is 1.