Write all the factors of the following number:
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Write all the factors of the following number:
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: We are given the number .
Step 2: Check if 31 is divisible by integers less than or equal to the square root of 31. Since , we need to test divisibility by 2, 3, 4, and 5:
Step 3: Since 31 is not divisible by any integer other than 1 and 31, it is a prime number.
The factors of 31 are, therefore, 1 and 31, which are the only divisors possible.
Since the problem states "No prime factors" as a potential answer, this refers to the understanding that prime numbers aren't typically prime factored beyond recognizing them as such.
Therefore, the solution to the problem is:
No prime factors
No prime factors
Write all the factors of the following number: \( 9 \)
It means 31 cannot be factored into smaller primes. The number 31 itself is prime, so it doesn't break down further. It's like saying '31 is already as simple as it gets!'
If a number has a factor larger than its square root, it must also have a corresponding smaller factor. Since we already checked all smaller factors, we don't need to go higher!
Yes! But prime numbers have exactly these two factors and no others. Composite numbers have additional factors in between.
Finding all factors lists every number that divides evenly (1, 31). Prime factorization breaks a number into prime building blocks. Since 31 is already prime, it has no prime factorization!
As long as you checked all integers from 2 up to , you're good! For 31, that means checking 2, 3, 4, and 5 is sufficient.
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