As your math tutor, I’m here to help you break down factor pairs of 1339 step by step!
Factor pairs of 1339 are any two numbers that, when multiplied together, equal 1339. The question to ask is “what two numbers multiplied together equal 1339?” Every factor can be paired with another factor, and multiplying the two will result in 1339.
To find the factor pairs of 1339, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1339. 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 13.
Step 2:
Divide 1339 by the smallest prime factor, in this case, 13:
1339 ÷ 13 = 103
13 and 103 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 103 as the new focus. Find the smallest prime factor that isn’t 1, and divide 103 by that number. In this case, 103 is the new smallest prime factor:
103 ÷ 103 = 1
Remember that this new factor pair is only for the factors of 103, not 1339. So, to finish the factor pair for 1339, you’d multiply 13 and 103 before pairing with 1:
13 x 103 = 1339
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 1339:
(1, 1339), (13, 103)
So, to list all the factors of 1339: 1, 13, 103, 1339
The negative factors of 1339 would be: -1, -13, -103, -1339
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!