Factors of 25 | Factor Pairs, Prime Factorization & Divisors

📊 Total Factors: 3
🔢 Prime Factors: 5
✅ Number Type: Composite Number

What Are the Factors of 25?

The factors of 25 are 1, 5, 25. A factor is a whole number that divides 25 exactly without leaving a remainder. These factors can be used to simplify fractions, solve math problems, and understand number relationships.

How to Find the Factors of 25

To find the factors of 25, divide the number by whole numbers starting from 1. If the result is a whole number with no remainder, that divisor is a factor.

25 ÷ 1 = 25
25 ÷ 5 = 5
25 ÷ 25 = 1

Is 25 Divisible by Other Numbers?

A number is divisible by another number if the division leaves no remainder.

❌ 25 is not divisible by 2
❌ 25 is not divisible by 3
❌ 25 is not divisible by 4
✅ 25 is divisible by 5
❌ 25 is not divisible by 6
❌ 25 is not divisible by 7
❌ 25 is not divisible by 8
❌ 25 is not divisible by 9
❌ 25 is not divisible by 10

Real-Life Uses of Factors of 25

Factors of 25 are useful in mathematics, grouping objects, simplifying fractions, finding dimensions of rectangles, and solving division problems. Understanding factors helps students build a strong foundation in arithmetic and number theory.

All Factors of 25

1, 5, 25

Factor Pairs of 25

• 1 × 25
• 5 × 5

Prime Factorization of 25

25 = 5 × 5

Worked Example: Finding Factors of 25

Step 1: Start testing numbers from 1 up to 25.

Step 2: Check which numbers divide 25 without leaving a remainder.

Step 3: The successful divisions are:

25 ÷ 1 = 25 (No remainder)
25 ÷ 5 = 5 (No remainder)
25 ÷ 25 = 1 (No remainder)

Answer: Therefore, the factors of 25 are 1, 5, 25.

Number Facts Table

Property	Value
Number	25
Total Factors	3
Largest Factor	25
Smallest Factor	1
Prime Factors	5
Even / Odd	Odd
Prime / Composite	Composite
Perfect Square	Yes
Perfect Cube	No

Properties of 25

Even or Odd: Odd Number

Prime or Composite: Composite Number

Perfect Square: Yes

Perfect Cube: No

Unique Prime Factors: 5

Interesting Facts About 25

• 25 is a composite number because it has more than two factors.
• 25 is an odd number.
• 25 is a perfect square number.
• The prime factorization of 25 is 5 × 5.
• 25 has 3 total factors.

Is 25 Prime or Composite?

25 is a composite number because it has 3 factors.

Related Factors Pages

Factors of 20
Factors of 21
Factors of 22
Factors of 23
Factors of 24
Factors of 26
Factors of 27
Factors of 28
Factors of 29
Factors of 30

Factoring Calculator

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Frequently Asked Questions

What are the factors of 25?
1, 5, 25

How many factors does 25 have?
3

Is 25 a prime number?
No

What is the largest factor of 25?
25

What is the smallest factor of 25?
1

What are the prime factors of 25?
5

Is 25 even or odd?
Odd

What is the factor pair of 25?
1 × 25, 5 × 5