As your math tutor, I’m here to help you break down factor pairs of 496 step by step!
Factor pairs of 496 are any two numbers that, when multiplied together, equal 496. The question to ask is “what two numbers multiplied together equal 496?” Every factor can be paired with another factor, and multiplying the two will result in 496.
To find the factor pairs of 496, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 496. 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 496 by the smallest prime factor, in this case, 2:
496 ÷ 2 = 248
2 and 248 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 248 as the new focus. Find the smallest prime factor that isn’t 1, and divide 248 by that number. In this case, 2 is the new smallest prime factor:
248 ÷ 2 = 124
Remember that this new factor pair is only for the factors of 248, not 496. So, to finish the factor pair for 496, you’d multiply 2 and 2 before pairing with 124:
2 x 2 = 4
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 496:
(1, 496), (2, 248), (4, 124), (8, 62), (16, 31)
So, to list all the factors of 496: 1, 2, 4, 8, 16, 31, 62, 124, 248, 496
The negative factors of 496 would be: -1, -2, -4, -8, -16, -31, -62, -124, -248, -496
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!