Factor pairs of 14 are any two numbers that, when multiplied together, equal 14. The question to ask is “what two numbers multiplied together equal 14?” Every factor can be paired with another factor, and multiplying the two will result in 14.
To find the factor pairs of 14, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 14. For reference, the first prime numbers to check are 2, 3, 5, 7, 11, and 13. In this case, the smallest factor that’s a prime number larger than 1 is 2.
Step 2:
Divide 14 by the smallest prime factor, in this case, 2:
14 ÷ 2 = 7
2 and 7 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 7 as the new focus. Find the smallest prime factor that isn’t 1, and divide 7 by that number. In this case, 7 is the new smallest prime factor:
7 ÷ 7 = 1
Remember that this new factor pair is only for the factors of 7, not 14. So, to finish the factor pair for 14, you’d multiply 2 and 7 before pairing with 1:
2 x 7 = 14
Step 4:
Repeat this process until there are no longer any prime factors larger than one to divide by. At the end, you should have the full list of factor pairs.
Here are all the factor pairs for 14:
(1, 14), (2, 7)
So, to list all the factors of 14: 1, 2, 7, 14
The negative factors of 14 would be: -1, -2, -7, -14