Factoring 2 Digit Numbers

What are the factors of 24?

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 6, 12, 24

• 1, 2, 3, 6, 8, 24

• 1, 2, 3, 4, 6, 12, 24

Tags

CCSS.4.OA.B.4

Which of the following are factors of 36?

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 1, 2, 3, 4, 6, 8, 12, 18, 36

• 1, 2, 3, 4, 6, 9, 12, 18, 24, 36

• 1, 2, 3, 4, 6, 9, 12, 18, 30, 36

Tags

CCSS.4.OA.B.4

What are the factors of 45?

• 1, 3, 5, 9, 15, 45

• 1, 3, 5, 9, 15, 30, 45

• 1, 3, 5, 9, 15, 25, 45

• 1, 3, 5, 9, 15, 20, 45

Tags

CCSS.4.OA.B.4

Which of the following are factors of 50?

• 1, 2, 5, 10, 25, 50

• 1, 2, 5, 10, 20, 50

• 1, 2, 5, 10, 15, 50

• 1, 2, 5, 10, 30, 50

Tags

CCSS.4.OA.B.4

What are the factors of 60?

• 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

• 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 60

• 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 50

• 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 50

Tags

CCSS.4.OA.B.4

Which of the following are factors of 72?

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 30, 72

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 70

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 30, 70

Tags

CCSS.4.OA.B.4

What are the factors of 81?

• 1, 3, 9, 27, 81

• 1, 3, 9, 18, 81

• 1, 3, 9, 27, 72, 81

• 1, 3, 9, 27, 54, 81

Tags

CCSS.4.OA.B.4

Which of the following are factors of 90?

• 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

• 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 40, 90

• 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 80

• 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 40, 80

Tags

CCSS.4.OA.B.4

What are the factors of 99?

• 1, 3, 9, 11, 33, 99

• 1, 3, 9, 11, 33, 90, 99

• 1, 3, 9, 11, 33, 66, 99

• 1, 3, 9, 11, 33, 60, 99

Tags

CCSS.4.OA.B.4

Which of the following are factors of 100?

• 1, 2, 4, 5, 10, 20, 25, 50, 100

• 1, 2, 4, 5, 10, 20, 25, 50, 90, 100

• 1, 2, 4, 5, 10, 20, 25, 50, 75, 100

• 1, 2, 4, 5, 10, 20, 25, 50, 80, 100

Tags

CCSS.4.OA.B.4