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Q: What number has exactly 3 factors and is less than 40 but more than 12?
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Related questions

What is a number with more than two factors?

A number with more than two factors is a composite number. A number with exactly two factors is a prime number.


How do you identify prime numbers less than 100?

Numbers can be checked to see if they are primes simply by factoring them. Every prime number has exactly two factors, 1 and the number itself. If there are more or less than 2 factors, the number is not a prime. 1 has only one factor so it is not a prime, and composite numbers have 3 or more factors.


What number less than 19 has more than 4 factors?

There are a few numbers that are less than 19 and have more than 4 factors. The number 10 is less than 19 and has more than four factors.


Can a composite number have exactly two factors?

No, every number has at a minimum two factors, which are itself and 1. If these are the only two factors, then the number is prime. If it has more factors, then the number is composite.


What are the prime factors of a composite prime number?

There is not such a thing as a composite prime number. A prime number has exactly two factors. A composite number has more than two factors.


A compostite number has exactly how many factors?

More than two, but it's not a set number.


How is a prime number different from a conposite number?

A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.


Is a composite number the same as a prime number?

No. A prime number has exactly two factors: 1 and itself. A composite number has more than two factors.


Which whole number less than 100 has the fewest number of factors?

That would be 1. The only factor of 1 is 1. All other whole numbers have at least two factors. Prime numbers have exactly two factors, while composite numbers have more than two factors.


Why is 1 the only number that is neither prime or composite number?

1 is the only number that has exactly one factor. A prime number has exactly two factors, 1 and the number itself. A composite number has more than two factors.


What prime number from 0ne to a hundred that has the most factors?

There is no prime number from one to a hundred that has more factors than any other prime number. By definition, a prime number has exactly two factors, 1 and itself. The number 1 has only one factor - itself. All prime numbers have exactly the same number of factors - two. Composite numbers have more than two factors.


Is a composite number prime?

A prime number has exactly two factors, 1 and the number itself. A composite number has more than 2 factors, therefore it cannot be a prime number.