As your math tutor, I’m here to help you break down factor pairs of 1180 step by step!
Factor pairs of 1180 are any two numbers that, when multiplied together, equal 1180. The question to ask is “what two numbers multiplied together equal 1180?” Every factor can be paired with another factor, and multiplying the two will result in 1180.
To find the factor pairs of 1180, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1180. 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 1180 by the smallest prime factor, in this case, 2:
1180 ÷ 2 = 590
2 and 590 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 590 as the new focus. Find the smallest prime factor that isn’t 1, and divide 590 by that number. In this case, 2 is the new smallest prime factor:
590 ÷ 2 = 295
Remember that this new factor pair is only for the factors of 590, not 1180. So, to finish the factor pair for 1180, you’d multiply 2 and 2 before pairing with 295:
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 1180:
(1, 1180), (2, 590), (4, 295), (5, 236), (10, 118), (20, 59)
So, to list all the factors of 1180: 1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180
The negative factors of 1180 would be: -1, -2, -4, -5, -10, -20, -59, -118, -236, -295, -590, -1180
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!