As your math tutor, I’m here to help you break down factor pairs of 1517 step by step!
Factor pairs of 1517 are any two numbers that, when multiplied together, equal 1517. The question to ask is “what two numbers multiplied together equal 1517?” Every factor can be paired with another factor, and multiplying the two will result in 1517.
To find the factor pairs of 1517, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1517. 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 37.
Step 2:
Divide 1517 by the smallest prime factor, in this case, 37:
1517 ÷ 37 = 41
37 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 1517. So, to finish the factor pair for 1517, you’d multiply 37 and 41 before pairing with 1:
37 x 41 = 1517
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 1517:
(1, 1517), (37, 41)
So, to list all the factors of 1517: 1, 37, 41, 1517
The negative factors of 1517 would be: -1, -37, -41, -1517
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!