Factors of 30

The factors of 30 are 1, 2, 3, 5, 6, 10, 15 and 30. That is 8 factors in total.

A factor of 30 is a whole number that divides 30 exactly, with no remainder. 30 is a composite number because it has factors other than 1 and itself.

Factor pairs of 30

Two numbers that multiply to give 30:

1 × 30 = 30
2 × 15 = 30
3 × 10 = 30
5 × 6 = 30

Prime factorization of 30

30 = 2 × 3 × 5. The prime factors of 30 are 2, 3 and 5.

Quick facts about 30

Is 30 prime? No.
Even or odd: even.
Sum of its factors: 1 + 2 + 3 + 5 + 6 + 10 + 15 + 30 = 72.

Factors of nearby numbers

Number	Factors
26	1, 2, 13, 26
27	1, 3, 9, 27
28	1, 2, 4, 7, 14, 28
29	1, 29
31	1, 31
32	1, 2, 4, 8, 16, 32
33	1, 3, 11, 33
34	1, 2, 17, 34

More about 30: 30 squared · square root of 30 · 30 in binary · 30 in Roman numerals.

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