Divisibility Rules

Name the factors of 16.

• 1, 4, 16
• 4
• 1, 2, 4, 8, 16
• 2, 4, 8

Tags

CCSS.4.OA.B.4

Name the factors of 21.

• 1, 3, 7, 21
• 3, 7
• 1, 21
• 1, 2, 7, 21

Tags

CCSS.4.OA.B.4

Name the factors of 10.

• 1, 2, 5, 10
• 1, 5, 10
• 1, 2, 3, 10
• 2, 5

Tags

CCSS.4.OA.B.4

Name the factors of 27.

• 1, 3, 9, 27
• 3, 9
• 1, 27
• 1, 2, 3, 27

Tags

CCSS.4.OA.B.4

Name the factors of 72.

• 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 18, 24, 36, 72

Tags

CCSS.4.OA.B.4

Name the factors of 42.

• 1, 6, 7, 42
• 1, 2, 3, 6, 7, 14, 21, 42
• 1, 2, 6, 7, 21, 42

Tags

CCSS.4.OA.B.4

Name the factors of 36.

• 1, 2, 3, 4, 6, 9, 12, 18, 36
• 1, 2, 3, 4, 5, 9, 12, 18, 36

Tags

CCSS.4.OA.B.4

Name the factors of 49.

• 1, 7, 49
• 7
• 1, 7, 59
• 1, 7, 48

Tags

CCSS.4.OA.B.4

Name the factors of 18.

• 1, 2, 3, 6, 9, 18
• 1, 2, 3, 4, 9, 18
• 1, 2, 6, 9, 18
• 1, 2, 3, 6, 9, 12, 18

Tags

CCSS.4.OA.B.4

Name the factors of 32.

• 1, 2, 4, 8, 16, 32
• 2, 4, 8, 16
• 1, 2, 3, 8, 16, 32
• 1, 2, 4, 8, 16, 23

Tags

CCSS.4.OA.B.4