As your math tutor, I’m here to help you break down factor pairs of 1536 step by step!
Factor pairs of 1536 are any two numbers that, when multiplied together, equal 1536. The question to ask is “what two numbers multiplied together equal 1536?” Every factor can be paired with another factor, and multiplying the two will result in 1536.
To find the factor pairs of 1536, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1536. 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 1536 by the smallest prime factor, in this case, 2:
1536 ÷ 2 = 768
2 and 768 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 768 as the new focus. Find the smallest prime factor that isn’t 1, and divide 768 by that number. In this case, 2 is the new smallest prime factor:
768 ÷ 2 = 384
Remember that this new factor pair is only for the factors of 768, not 1536. So, to finish the factor pair for 1536, you’d multiply 2 and 2 before pairing with 384:
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 1536:
(1, 1536), (2, 768), (3, 512), (4, 384), (6, 256), (8, 192), (12, 128), (16, 96), (24, 64), (32, 48)
So, to list all the factors of 1536: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536
The negative factors of 1536 would be: -1, -2, -3, -4, -6, -8, -12, -16, -24, -32, -48, -64, -96, -128, -192, -256, -384, -512, -768, -1536
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!