As your math tutor, I’m here to help you break down factor pairs of 1188 step by step!
Factor pairs of 1188 are any two numbers that, when multiplied together, equal 1188. The question to ask is “what two numbers multiplied together equal 1188?” Every factor can be paired with another factor, and multiplying the two will result in 1188.
To find the factor pairs of 1188, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1188. 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 1188 by the smallest prime factor, in this case, 2:
1188 ÷ 2 = 594
2 and 594 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 594 as the new focus. Find the smallest prime factor that isn’t 1, and divide 594 by that number. In this case, 2 is the new smallest prime factor:
594 ÷ 2 = 297
Remember that this new factor pair is only for the factors of 594, not 1188. So, to finish the factor pair for 1188, you’d multiply 2 and 2 before pairing with 297:
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 1188:
(1, 1188), (2, 594), (3, 396), (4, 297), (6, 198), (9, 132), (11, 108), (12, 99), (18, 66), (22, 54), (27, 44), (33, 36)
So, to list all the factors of 1188: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188
The negative factors of 1188 would be: -1, -2, -3, -4, -6, -9, -11, -12, -18, -22, -27, -33, -36, -44, -54, -66, -99, -108, -132, -198, -297, -396, -594, -1188
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!