it means to find out if the number is composite or prime
To draw a flow chart to determine if a given number is prime or composite, you can start with an input symbol for the given number. Then, use a process symbol to divide the number by all integers from 2 to the square root of the number. If the number is divisible by any of these integers, it is composite and the flow chart should lead to an output symbol indicating it is composite. If the number is not divisible by any of these integers, it is prime and the flow chart should lead to an output symbol indicating it is prime.
Type the words "prime numbers chart" into the search engine on your computer.
You do a factor rainbow to find a prime factorization. You compare prime factorizations to find a greatest common factor.
A number is prime when it only has one and itself as factors is prime. Therefore, to tell if a number is prime or composite simply find it's factors. If it has more than two factors than it is not a prime number, it is composite.
to help find prime factorizations of composite numbers
When you want to find the prime factorization of a composite number.
it means to find out if the number is composite or prime
Factor it. If it has only two factors, it's prime. If it has more than two, it's composite.
Factor it. Prime numbers have two factors, composite numbers have more than two.
You could try dividing by composite numbers but the number that you are testing is divisible by a composite number, then it will be divisible by a prime factor of that composite number and that prime factor will be smaller. It is always easier to work with smaller numbers.
Whatever composite number you're trying to find the prime factorization of.
Factor it. Once you find a third factor, it's composite.
GCF of a prime number and a composite number is 1 if the prime number is not a factor of the composite number. Here 103 is a prime number and 120 is a composite number. And 120 is not divisible by 103(or 103 is not a factor of 120). So, GCF(103,120) = 1
Start looking for factors; you already know that 1 is a factor, and that the number itself is a second factor (unless the number is 1). As soon as you find a factor that is neither 1 nor the number itself, the number is composite. If you find exactly two factors, the number is prime. If the number has only one factor, the number is 1, which is neither prime nor composite.
To draw a flow chart to determine if a given number is prime or composite, you can start with an input symbol for the given number. Then, use a process symbol to divide the number by all integers from 2 to the square root of the number. If the number is divisible by any of these integers, it is composite and the flow chart should lead to an output symbol indicating it is composite. If the number is not divisible by any of these integers, it is prime and the flow chart should lead to an output symbol indicating it is prime.