Sign up for FREE

16.1 Warm Up

Last updated over 5 years ago

5 questions

1

1

1

1

1

Question 1

1.

Which of the following is NOT a prime number?

37

61

47

51

Question 2

2.

Which best describes a prime number?

A number that cannot be grouped in twos.

 A number than can be divided by 2 with 0 remaning

A number with more than two factors

A number with exactly two factors

Question 3

3.

Which best describes a composite number?

A number that cannot be grouped in twos

A number that can be divided by 2 with 0 remaining

A number with more than two factors

A number with exactly two factors

Question 4

4.

What number is neither prime nor composite?

1

2

3

4

Question 5

5.

Which of the following is a prime number?

18

54

35

47