As your math tutor, I’m here to help you break down factor pairs of 1254 step by step!
Factor pairs of 1254 are any two numbers that, when multiplied together, equal 1254. The question to ask is “what two numbers multiplied together equal 1254?” Every factor can be paired with another factor, and multiplying the two will result in 1254.
To find the factor pairs of 1254, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1254. 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 1254 by the smallest prime factor, in this case, 2:
1254 ÷ 2 = 627
2 and 627 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 627 as the new focus. Find the smallest prime factor that isn’t 1, and divide 627 by that number. In this case, 3 is the new smallest prime factor:
627 ÷ 3 = 209
Remember that this new factor pair is only for the factors of 627, not 1254. So, to finish the factor pair for 1254, you’d multiply 2 and 3 before pairing with 209:
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 1254:
(1, 1254), (2, 627), (3, 418), (6, 209), (11, 114), (19, 66), (22, 57), (33, 38)
So, to list all the factors of 1254: 1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254
The negative factors of 1254 would be: -1, -2, -3, -6, -11, -19, -22, -33, -38, -57, -66, -114, -209, -418, -627, -1254
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!