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You could figure out a Prime number by the help of its factors. If it has only 2 factors which are 1 and number itself, then it is prime.
You can figure out the number is prime by dividing it by all numbers between that and 1. If it gets divided then it is not prime.
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How do you figure out prime numbers not knowing there factors?
But you do know the factors of prime numbers. Every prime number has two factors: one and the number itself.
How do you figure out which numbers have only 3 factor's?
Prime squares
Is 257 a prime number Explain?
Yes. It is divisible only by itself, and 1. All prime numbers are ONLY divisible by themselves, and 1. The list begins, 1,2,3,5,7.... maybe it could be fun for you to figure out the numbers between there and 257.
Could the product of two prime numbers be a prime number?
No.
Could prime numbers never be even numbers?
The only even prime number is 2.
1/3+a= 1/5 what is a?
It could be odd numbers, it could be prime numbers.
What is a 1-3-5 progression?
It could be odd numbers, it could be prime numbers.
Could three consecutive whole numbers all be prime numbers?
No.
Could three consective whole numbers all be prime numbers?
No.
How do you figure out composite and prime numbers?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
What is the difference between two prime numbers is a composite number which could be the prime numbers?
11 and 7 have a difference of 4.
Could a non-prime number be multiplied with a non-prime number result in a prime number?
No. Those two non-prime numbers will be factors, so it could not be prime.
