Factors of 54

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What are the Factors of 54?

Answer

Factors of 54:

1, 2, 3, 6, 9, 18, 27, 54

8 factors · 54 = 2 × 3³ · composite

Underlined — prime: 2, 3 · 1 — neither prime nor composite · others — composite

Factor pairs of 54

4 pairs: 1 × 54 · 2 × 27 · 3 × 18 · 6 × 9

Past √54 ≈ 7.35 every pair would repeat one already found — so checking stops at 7.

54 = 2 × 3³ → (1 + 1) × (3 + 1) = 8 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

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Factors Table

Number	Factors
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
48	1, 2, 3, 4, 6, 8, 12, 16, 24, 48
49	1, 7, 49
50	1, 2, 5, 10, 25, 50
51	1, 3, 17, 51
52	1, 2, 4, 13, 26, 52
53	1, 53
54	1, 2, 3, 6, 9, 18, 27, 54
55	1, 5, 11, 55
56	1, 2, 4, 7, 8, 14, 28, 56
57	1, 3, 19, 57
58	1, 2, 29, 58
59	1, 59
60	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
61	1, 61
62	1, 2, 31, 62
63	1, 3, 7, 9, 21, 63
64	1, 2, 4, 8, 16, 32, 64
65	1, 5, 13, 65
66	1, 2, 3, 6, 11, 22, 33, 66
67	1, 67
68	1, 2, 4, 17, 34, 68

FAQ

What are the Factors of 54?

Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54

How many factors does 54 have?

Number 54 has 8 factors

How many Factor Pairs does 54 have?

Number 54 has 4 factor pairs

Is 54 a prime or composite number?

Composite: 54 = 2 × 3³, so it has 8 factors — a prime has exactly two.

How many factors does 54 have excluding 1 and 54?

6: 2, 3, 6, 9, 18 and 27.