As your math tutor, I’m here to help you break down factor pairs of 24 step by step!
Factor pairs of 24 are any two numbers that, when multiplied together, equal 24. The question to ask is “what two numbers multiplied together equal 24?” Every factor can be paired with another factor, and multiplying the two will result in 24.
To find the factor pairs of 24, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 24. 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 24 by the smallest prime factor, in this case, 2:
24 ÷ 2 = 12
2 and 12 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 12 as the new focus. Find the smallest prime factor that isn’t 1, and divide 12 by that number. In this case, 2 is the new smallest prime factor:
12 ÷ 2 = 6
Remember that this new factor pair is only for the factors of 12, not 24. So, to finish the factor pair for 24, you’d multiply 2 and 2 before pairing with 6:
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 24:
(1, 24), (2, 12), (3, 8), (4, 6)
So, to list all the factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
The negative factors of 24 would be: -1, -2, -3, -4, -6, -8, -12, -24
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!