The answer
The factors of 14 are 1, 2, 7 and 14.
Factor pairs of 14
| Pair | Makes |
|---|---|
| 1 × 14 | 14 |
| 2 × 7 | 14 |
Prime factors of 14
- Prime factorisation
- 14 = 2 × 7
- Is 14 prime?
- No. It has 4 factors, not just 1 and 14.
- Is 14 a square number?
- No. 3 × 3 = 9 and 4 × 4 = 16, so 14 falls between two square numbers.
How to find the factors of 14
14 is even, so 2 is sure to be a factor. Work up from 1 to 3, and write down both numbers in every pair you find.
- 14 ÷ 1 = 14, so 1 × 14 is a pair.
- 14 ÷ 2 = 7, so 2 × 7 is a pair.
- 3 does not go into 14 exactly.
Stop at 4: 4 × 4 = 16, which is more than 14. The next pair you would find is 7 × 2, which is 2 × 7 turned round, so you already have every pair.
14 in the times tables
2 × 7 = 14. Practise the 2 times table and 7 times table.
More numbers
Questions parents ask
What is the largest factor of 14, apart from 14 itself?
7. Divide 14 by its smallest factor above 1, which is 2: 14 ÷ 2 = 7.
What do the factors of 14 add up to?
24. Leaving out 14 itself, they add up to 10, which is less than 14, so 14 is called a deficient number.
Which number after 14 has the same number of factors?
15. Like 14, it has exactly 4 factors.
Continue your number practice
Explore the diagnostic for another set of practice questions.
