Factors of 138 - All 8 Factors & Factor Pairs of 138

Exact Answer

1, 2, 3, 6, 23, 46, 69, 138

Total Factors

Number Type

Composite Number

Smallest / Largest

1 and 138

Sum of Factors

288

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Step-by-Step Solution: Factors(138) = 1, 2, 3, 6, 23, 46, 69, 138

Step 1

Find All Integers That Divide 138 Evenly

Test integers from 1 up to √138 (11.75). Every divisor with remainder 0 gives a factor pair of 138.

Factors of 138: 1, 2, 3, 6, 23, 46, 69, 138

Summary & Alternative Representations

Property / Format	Value
Total Factors	`8`
Number Type	`Composite Number`
Smallest / Largest	`1 and 138`
Sum of Factors	`288`

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Frequently Asked Questions

How many factors does 138 have?

138 has 8 positive factors: 1, 2, 3, 6, 23, 46, 69, 138.

Is 138 a prime number?

No, 138 is a composite number with 8 factors.