Prime Factorization of 81
"Prime Factorization" Calculator
What is the Prime Factorization of 81?
Answer
Prime Factors of 81:
3, 3, 3, 3
81 = 34 · composite · 5 factors · 4 prime factors counting repeats
Division ladder
| 81 | 3 |
| 27 | 3 |
| 9 | 3 |
| 3 | 3 |
| 1 |
Left: what is left; right: the smallest prime that divides it; 1 at the bottom.
Second way — factor tree
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See Also
- Factors of a Number - List all Factors and Factor Pairs of a Number
- Prime Number Checker - Find out whether a given number is Prime or not
- Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between
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