Factors and Prime Numbers

Select all of the prime numbers.

• 3

• 9

• 29

• 2

Tags

CCSS.4.OA.B.4

Choose all the PRIME numbers

• 1

• 2

• 3

• 5

What are the factors of 24?

• 1, 2, 3, 4, 5, 6, 7, 8, 24

• 1, 3, 4, 6, 8, 10, 24

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 8, 12, 24

All even numbers have which number as a factor?

• 3
• 4
• 2
• 5

Tags

CCSS.4.OA.B.4

What makes a number a composite number?

• It only has 2 factors 1 and itself.
• It is an even number.
  It is an odd number.
• Is is an odd number.
• It has more than two factors.

The answer when two or more values are multiplied together

• Product

• Quotient

• Difference

• Sum

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

Which number is a factor of 23?

• 8
• 4
• 3
• 1

Which are factors of 20?

• 2,10,5,4,1,20

• 3,5,7,9

• 40,80,100

• 15,25,35

Which numbers are prime?

• 1

• 2

• 11

• 15

• 21

Which list has only prime numbers?

• 2, 3, 4, 5
• 1, 5, 7, 9
• 2, 3, 5, 7
• 2, 4, 6, 8

Tags

CCSS.4.OA.B.4