As your math tutor, I’m here to help you break down factor pairs of 930 step by step!
Factor pairs of 930 are any two numbers that, when multiplied together, equal 930. The question to ask is “what two numbers multiplied together equal 930?” Every factor can be paired with another factor, and multiplying the two will result in 930.
To find the factor pairs of 930, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 930. 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 930 by the smallest prime factor, in this case, 2:
930 ÷ 2 = 465
2 and 465 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 465 as the new focus. Find the smallest prime factor that isn’t 1, and divide 465 by that number. In this case, 3 is the new smallest prime factor:
465 ÷ 3 = 155
Remember that this new factor pair is only for the factors of 465, not 930. So, to finish the factor pair for 930, you’d multiply 2 and 3 before pairing with 155:
2 x 3 = 6
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 930:
(1, 930), (2, 465), (3, 310), (5, 186), (6, 155), (10, 93), (15, 62), (30, 31)
So, to list all the factors of 930: 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930
The negative factors of 930 would be: -1, -2, -3, -5, -6, -10, -15, -30, -31, -62, -93, -155, -186, -310, -465, -930
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!