Factors of 43

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What are the Factors of 43?

Answer

Factors of 43:

1, 43

2 factors — 1 and 43 · prime number

Underlined — prime: 43 · 1 — neither prime nor composite

Factor pairs of 43

1 pair: 1 × 43

Up to √43 ≈ 6.56 no number from 2 to 6 divides 43 — there are no other pairs.

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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
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
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

FAQ

What are the Factors of 43?

Factors of 43: 1, 43

How many factors does 43 have?

Number 43 has 2 factors

How many Factor Pairs does 43 have?

Number 43 has 1 factor pair

Is 43 a prime or composite number?

Prime: its only factors are 1 and 43 — no prime up to √43 ≈ 6.56 divides it.