Q: How do you find ratios for prime and composite numbers?

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Prime numbers are used to find the product of the prime factors of composite numbers.

prime numbers

To find a composite number, check if the number can be divided by 2,3,4,5, ect. If it can, it`s composite. If not, it`s prime.

52 is composite. You need at least two numbers to find a GCF.

Factor it. Prime numbers have two factors, composite numbers have more than two.

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There are more composite numbers than prime numbers, but there is no prime or composite number so great that you can't find a greater one of either kind.

Prime numbers are used to find the product of the prime factors of composite numbers.

prime numbers

By factoring them. Prime numbers have only two factors. Composite numbers have three or more.

Factor it. Prime numbers have two factors, composite numbers have more than two.

Composite numbers have more than two factors whereas prime numbers have only two factors.

to help find prime factorizations of composite numbers

To find a composite number, check if the number can be divided by 2,3,4,5, ect. If it can, it`s composite. If not, it`s prime.

52 is composite. You need at least two numbers to find a GCF.

Factor it. Prime numbers have two factors, composite numbers have more than two.

Factor it. Prime numbers have two factors, composite numbers have more than two.

All numbers that only have one and itself as factors are prime. Therefore, to tell if a number is prime simply find it's factors. If it has more than two factors than it is not a prime number, otherwise it is composite.