As your math tutor, I’m here to help you break down factor pairs of 354 step by step!
Factor pairs of 354 are any two numbers that, when multiplied together, equal 354. The question to ask is “what two numbers multiplied together equal 354?” Every factor can be paired with another factor, and multiplying the two will result in 354.
To find the factor pairs of 354, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 354. 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 354 by the smallest prime factor, in this case, 2:
354 ÷ 2 = 177
2 and 177 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 177 as the new focus. Find the smallest prime factor that isn’t 1, and divide 177 by that number. In this case, 3 is the new smallest prime factor:
177 ÷ 3 = 59
Remember that this new factor pair is only for the factors of 177, not 354. So, to finish the factor pair for 354, you’d multiply 2 and 3 before pairing with 59:
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 354:
(1, 354), (2, 177), (3, 118), (6, 59)
So, to list all the factors of 354: 1, 2, 3, 6, 59, 118, 177, 354
The negative factors of 354 would be: -1, -2, -3, -6, -59, -118, -177, -354
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!