Is 195 a prime number?

No, 195 is composite. It is divisible by 3, 5, 13, 15, 39 and 65.

Factors of 195

The factors of 195 are 1, 3, 5, 13, 15, 39, 65 and 195. That is 8 factors in total.

A factor of 195 is a whole number that divides 195 exactly, with no remainder. 195 is a composite number because it has factors other than 1 and itself.

Factor pairs of 195

Two numbers that multiply to give 195:

1 × 195 = 195
3 × 65 = 195
5 × 39 = 195
13 × 15 = 195

Prime factorization of 195

195 = 3 × 5 × 13. The prime factors of 195 are 3, 5 and 13.

Quick facts about 195

Is 195 prime? No.
Even or odd: odd.
Sum of its factors: 1 + 3 + 5 + 13 + 15 + 39 + 65 + 195 = 336.

Factors of nearby numbers

Number	Factors
191	1, 191
192	14 factors
193	1, 193
194	1, 2, 97, 194
196	1, 2, 4, 7, 14, 28, 49, 98, 196
197	1, 197
198	1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
199	1, 199

More about 195: square root of 195 · 195 in binary.

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