Multiples and Factors

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a number greater than 1 that has more than two positive divisors.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What are multiples?

Back

Multiples are the result of multiplying a number by an integer.

Front

Is 9 a prime number?

Back

No, 9 is not a prime number because it has factors other than 1 and itself (1, 3, 9).

Front

List the factors of 18.

Back

The factors of 18 are 1, 2, 3, 6, 9, and 18.

Front

Is 31 a prime number?

Back

Yes, 31 is a prime number because it has only two factors: 1 and 31.

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the results of multiplying a number by integers.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the largest factor of any number?

Back

The largest factor of any number is the number itself.