Factors, Multiple, Prime and Composite

Front

What is a PRIME NUMBER?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

What is a FACTOR?

Back

A factor is a whole number that evenly divides into a larger whole number.

Front

What is a MULTIPLE?

Back

A multiple of a number is the product of that number and an integer.

Front

Is 21 a multiple of 3?

Back

Yes, 21 is a multiple of 3 because 3 x 7 = 21.

Front

Which number is a factor of EVERY even number?

Back

2 is a factor of every even number.

Front

What is a COMPOSITE NUMBER?

Back

A composite number is a number that has more than two factors.

Front

Is 14 a prime number?

Back

No, 14 is not a prime number because it has factors: 1, 2, 7, and 14.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

Which of these numbers is a common factor of 20 and 30? (Options: 2, 3, 5, 6)

Back

The common factors of 20 and 30 are 2, 5.

Front

What is the definition of an ODD NUMBER?

Back

An odd number is a whole number that is not divisible by 2.