Factors of 85

The factors of 85 are 1, 5, 17 and 85. That is 4 factors in total.

A factor of 85 is a whole number that divides 85 exactly, with no remainder. 85 is a composite number because it has factors other than 1 and itself.

Factor pairs of 85

Two numbers that multiply to give 85:

1 × 85 = 85
5 × 17 = 85

Prime factorization of 85

85 = 5 × 17. The prime factors of 85 are 5 and 17.

Quick facts about 85

Is 85 prime? No.
Even or odd: odd.
Sum of its factors: 1 + 5 + 17 + 85 = 108.

Factors of nearby numbers

Number	Factors
81	1, 3, 9, 27, 81
82	1, 2, 41, 82
83	1, 83
84	1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
86	1, 2, 43, 86
87	1, 3, 29, 87
88	1, 2, 4, 8, 11, 22, 44, 88
89	1, 89

More about 85: 85 squared · square root of 85 · 85 in binary · 85 in Roman numerals.

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