Factors of 84
84 has 12 factors.
All factors of 84
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Prime factorization: 2² × 3 × 7
Number of factors
12
Sum of factors
224
Prime?
No
Factor pairs of 84
Each pair multiplies together to make 84:
| Pair | Product |
|---|---|
| 1 × 84 | 84 |
| 2 × 42 | 84 |
| 3 × 28 | 84 |
| 4 × 21 | 84 |
| 6 × 14 | 84 |
| 7 × 12 | 84 |
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Frequently asked questions
What are the factors of 84?+
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 — that is 12 factors in total.
What is the prime factorization of 84?+
The prime factorization of 84 is 2² × 3 × 7.
Is 84 a prime number?+
No. 84 has 12 factors, more than just 1 and itself, so it is a composite number.