As your math tutor, I’m here to help you break down factor pairs of 1271 step by step!
Factor pairs of 1271 are any two numbers that, when multiplied together, equal 1271. The question to ask is “what two numbers multiplied together equal 1271?” Every factor can be paired with another factor, and multiplying the two will result in 1271.
To find the factor pairs of 1271, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1271. 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 31.
Step 2:
Divide 1271 by the smallest prime factor, in this case, 31:
1271 ÷ 31 = 41
31 and 41 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 41 as the new focus. Find the smallest prime factor that isn’t 1, and divide 41 by that number. In this case, 41 is the new smallest prime factor:
41 ÷ 41 = 1
Remember that this new factor pair is only for the factors of 41, not 1271. So, to finish the factor pair for 1271, you’d multiply 31 and 41 before pairing with 1:
31 x 41 = 1271
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 1271:
(1, 1271), (31, 41)
So, to list all the factors of 1271: 1, 31, 41, 1271
The negative factors of 1271 would be: -1, -31, -41, -1271
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!