As your math tutor, I’m here to help you break down factor pairs of 288 step by step!
Factor pairs of 288 are any two numbers that, when multiplied together, equal 288. The question to ask is “what two numbers multiplied together equal 288?” Every factor can be paired with another factor, and multiplying the two will result in 288.
To find the factor pairs of 288, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 288. 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 288 by the smallest prime factor, in this case, 2:
288 ÷ 2 = 144
2 and 144 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 144 as the new focus. Find the smallest prime factor that isn’t 1, and divide 144 by that number. In this case, 2 is the new smallest prime factor:
144 ÷ 2 = 72
Remember that this new factor pair is only for the factors of 144, not 288. So, to finish the factor pair for 288, you’d multiply 2 and 2 before pairing with 72:
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 288:
(1, 288), (2, 144), (3, 96), (4, 72), (6, 48), (8, 36), (9, 32), (12, 24), (16, 18)
So, to list all the factors of 288: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288
The negative factors of 288 would be: -1, -2, -3, -4, -6, -8, -9, -12, -16, -18, -24, -32, -36, -48, -72, -96, -144, -288
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!