As your math tutor, I’m here to help you break down factor pairs of 629 step by step!
Factor pairs of 629 are any two numbers that, when multiplied together, equal 629. The question to ask is “what two numbers multiplied together equal 629?” Every factor can be paired with another factor, and multiplying the two will result in 629.
To find the factor pairs of 629, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 629. 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 17.
Step 2:
Divide 629 by the smallest prime factor, in this case, 17:
629 ÷ 17 = 37
17 and 37 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 37 as the new focus. Find the smallest prime factor that isn’t 1, and divide 37 by that number. In this case, 37 is the new smallest prime factor:
37 ÷ 37 = 1
Remember that this new factor pair is only for the factors of 37, not 629. So, to finish the factor pair for 629, you’d multiply 17 and 37 before pairing with 1:
17 x 37 = 629
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 629:
(1, 629), (17, 37)
So, to list all the factors of 629: 1, 17, 37, 629
The negative factors of 629 would be: -1, -17, -37, -629
Now you’ve got it! A math tutor would always encourage you to practice with different numbers to reinforce your understanding of factor pairs. Try another one!