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Factors of 49

"Factors of a Number" Calculator

What are the Factors of 49?

Answer

Factors of 49:

1, 7, 49

3 factors · 49 = 7² · composite

Underlined — prime: 7 · 1 — neither prime nor composite · others — composite

Factor pairs of 49

2 pairs: 1 × 49 · 7 × 7

7 × 7 is a pair of one factor — that is why 49 has an odd number of factors, 3.

49 = 7² → (2 + 1) = 3 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 of 49. Factors of 49: full list and factor pairs.

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Factors Table

Number	Factors
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
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

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FAQ

What are the Factors of 49?

Factors of 49: 1, 7, 49

How many factors does 49 have?

Number 49 has 3 factors

How many Factor Pairs does 49 have?

Number 49 has 2 factor pairs

Is 49 a prime or composite number?

Composite: 49 = 7², so it has 3 factors — a prime has exactly two.

How many factors does 49 have excluding 1 and 49?

1: 7.

Why does 49 have an odd number of factors?

49 is a perfect square: in the pair 7 × 7 the factor 7 pairs with itself, so the 3 factors are 1 pair plus 7.