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Factors of 1498: As Taught by a Math Tutor
Methods
What are the Factors of 1498?
As your math tutor, I’m here to guide you through the different types of factors of 1498. Understanding factors is key to mastering multiplication, division, and prime numbers. Here’s a breakdown:
• Factors of 1498: 1, 2, 7, 14, 107, 214, 749, 1498
• Sum of Factors of 1498: 2592
• Negative Factors of 1498: -1, -2, -7, -14, -107, -214, -749, -1498
• Prime Factors of 1498: 2, 7, 107
• Prime Factorization of 1498: 2^1 × 7^1 × 107^1
There are two main ways a math tutor would explain how to find the factors of 1498: using factor pairs and prime factorization. Let’s explore both!
The Factor Pairs of 1498
As your math tutor, I’m here to help you break down factor pairs of 1498 step by step!
Factor pairs of 1498 are any two numbers that, when multiplied together, equal 1498. The question to ask is “what two numbers multiplied together equal 1498?” Every factor can be paired with another factor, and multiplying the two will result in 1498.
To find the factor pairs of 1498, follow these steps:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1498. 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 1498 by the smallest prime factor, in this case, 2:
1498 ÷ 2 = 749
2 and 749 will make a new factor pair.
Step 3:
Repeat Steps 1 and 2, using 749 as the new focus. Find the smallest prime factor that isn’t 1, and divide 749 by that number. In this case, 7 is the new smallest prime factor:
749 ÷ 7 = 107
Remember that this new factor pair is only for the factors of 749, not 1498. So, to finish the factor pair for 1498, you’d multiply 2 and 7 before pairing with 107:
2 x 7 = 14
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 1498:
(1, 1498), (2, 749), (7, 214), (14, 107)
So, to list all the factors of 1498: 1, 2, 7, 14, 107, 214, 749, 1498
The negative factors of 1498 would be: -1, -2, -7, -14, -107, -214, -749, -1498
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!
Prime Factorization of 1498
To find the prime factorization of 1498, we break it down step by step until only prime factors remain. Then, we express 1498 as a product of these prime factors multiplied together. Let’s go through the process and simplify it like a math tutor would!
The process of finding the prime factorization of 1498 only has a few differences from the above method of finding the factors of 1498. Instead of ensuring we find the right factor pairs, we continue to factor each step until we are left with only the list of smallest prime factors greater than 1.
Here are the steps for finding the prime factorization of 1498:
Step 1:
Find the smallest prime number that is larger than 1, and is a factor of 1498. 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 1498 by the smallest prime factor, in this case, 2
1498 ÷ 2 = 749
2 becomes the first number in our prime factorization.
Step 3:
Repeat Steps 1 and 2, using 749 as the new focus. Find the smallest prime factor that isn’t 1, and divide 749 by that number. The smallest prime factor you pick for 749 will then be the next prime factor. If you keep repeating this process, there will be a point where there will be no more prime factors left, which leaves you with the prime factors for prime factorization.
So, the unique prime factors of 1498 are: 2, 7, 107
Math Tutor Suggests: Find the Factors of Other Numbers
Practice your factoring skills by exploring how to factor other numbers, like the ones below:
Factors of 107 - The factors of 107 are 1, 107
Factors of 138 - The factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138
Factors of 145 - The factors of 145 are 1, 5, 29, 145
Factors of 113 - The factors of 113 are 1, 113
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