Factors of 72 - All 12 Factors & Factor Pairs of 72

Exact Answer

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

Total Factors

Number Type

Composite Number

Smallest / Largest

1 and 72

Sum of Factors

195

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Step-by-Step Solution: Factors(72) = 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

Step 1

Find All Integers That Divide 72 Evenly

Test integers from 1 up to √72 (8.49). Every divisor with remainder 0 gives a factor pair of 72.

Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

Summary & Alternative Representations

Property / Format	Value
Total Factors	`12`
Number Type	`Composite Number`
Smallest / Largest	`1 and 72`
Sum of Factors	`195`

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Frequently Asked Questions

How many factors does 72 have?

72 has 12 positive factors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72.

Is 72 a prime number?

No, 72 is a composite number with 12 factors.