Divisor and Prime Number Programs

1.Prime Number
A Prime Number is a number that has only two factors 1 and itself.
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2.Divisor:
A Divisor is a number that divides another number exactly (remainder = 0).

Example:
20 → divisors are:
1, 2, 4, 5, 10, 20

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3.Count Divisor:

Count how many numbers divide the given number exactly.

Example:
20 → divisors: 1, 2, 4, 5, 10, 20
Count = 6

Flow Chart:

JavaScript:

Python:

Java: