Factors of 33

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What are the Factors of 33?

Answer

Factors of 33:

1, 3, 11, 33

4 factors · 33 = 3 × 11 · composite

Underlined — prime: 3, 11 · 1 — neither prime nor composite · others — composite

Factor pairs of 33

2 pairs: 1 × 33 · 3 × 11

Past √33 ≈ 5.74 every pair would repeat one already found — so checking stops at 5.

33 = 3 × 11 → (1 + 1) × (1 + 1) = 4 factors: add 1 to each exponent and multiply.

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See Also

Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Recalculate with different values ↑

Factors Table

Number	Factors
18	1, 2, 3, 6, 9, 18
19	1, 19
20	1, 2, 4, 5, 10, 20
21	1, 3, 7, 21
22	1, 2, 11, 22
23	1, 23
24	1, 2, 3, 4, 6, 8, 12, 24
25	1, 5, 25
26	1, 2, 13, 26
27	1, 3, 9, 27
28	1, 2, 4, 7, 14, 28
29	1, 29
30	1, 2, 3, 5, 6, 10, 15, 30
31	1, 31
32	1, 2, 4, 8, 16, 32
33	1, 3, 11, 33
34	1, 2, 17, 34
35	1, 5, 7, 35
36	1, 2, 3, 4, 6, 9, 12, 18, 36
37	1, 37
38	1, 2, 19, 38
39	1, 3, 13, 39
40	1, 2, 4, 5, 8, 10, 20, 40
41	1, 41
42	1, 2, 3, 6, 7, 14, 21, 42
43	1, 43
44	1, 2, 4, 11, 22, 44
45	1, 3, 5, 9, 15, 45
46	1, 2, 23, 46
47	1, 47

FAQ

What are the Factors of 33?

Factors of 33: 1, 3, 11, 33

How many factors does 33 have?

Number 33 has 4 factors

How many Factor Pairs does 33 have?

Number 33 has 2 factor pairs

Is 33 a prime or composite number?

Composite: 33 = 3 × 11, so it has 4 factors — a prime has exactly two.

How many factors does 33 have excluding 1 and 33?

2: 3 and 11.