Factors of 3

The factors of 3 are 1 and 3. That is 2 factors in total.

A factor of 3 is a whole number that divides 3 exactly, with no remainder. 3 is a prime number: its only factors are 1 and itself.

Factor pairs of 3

Two numbers that multiply to give 3:

Prime factorization of 3

3 is prime, so its prime factorization is just 3.

Quick facts about 3

Factors of nearby numbers

NumberFactors
11
21, 2
41, 2, 4
51, 5
61, 2, 3, 6
71, 7

More about 3: 3 squared · square root of 3 · 3 in binary · 3 in Roman numerals.

Another number? Try the prime number checker, the GCF and LCM calculator or see all factor lists.