Prime Numbers and Composite Numbers

Prime Numbers and Composite Numbers

Multiple Choice

How many factors does a prime number have?

• 1

• 2

• 3

• 4

Multiple Choice

Find the prime number.

• 10

• 7

• 9

• 4

Multiple Choice

Which list has only prime numbers?

• 2, 3, 4, 5

• 2, 3, 5, 7

• 1, 5, 7, 9

• 2, 4, 6, 8

Multiple Choice

Which number below is NOT prime?

• 7

• 2

• 3

• 9

Multiple Choice

Is 27 prime?

• no

• yes

Multiple Choice

Is 12 prime or composite?

• prime

• composite

Multiple Choice

A number that has more than 2 factors is called a __________ number.

• prime

• composite

Multiple Choice

3 students each made a list of prime numbers.

Dibta : 5, 7 17, 23

Radit : 3, 5, 13, 17

Fikar: 7, 11, 13, 21

Who made an error and included a composite number?

• Dibta

• Radit

• Fikar

Multiple Select

Select all the numbers that are Composite...

• 30

• 29

• 25

• 11

Multiple Choice

Is 2 a prime or composite number?

• prime

• composite

Multiple Choice

Which list is only composite numbers?

• 2, 3, 4

• 4, 6, 8

• 2, 4, 6