Number Theory BJU Chapter 4

Which of the following is an example of a prime number?

• 3

• 4

• 10

• 25

Tags

CCSS.4.OA.B.4

Which of the following is a composite number?

• 2

• 3

• 4

• 5

Tags

CCSS.4.OA.B.4

What is the largest two digit prime number?

• 96

• 97

• 98

• 99

Tags

CCSS.4.OA.B.4

Which of the following is NOT a prime number?

• 11

• 21

• 37

• 61

Tags

CCSS.4.OA.B.4

What does GCF stand for?

• Given Clear Function

• Greatest Common Factor

• Greatest Choice Function

• Given Choice Factor

What does LCM stand for?

• Lowest Choice Multiple

• Lowest Common Math

• Least Common Multiple

• Lowest Choice Multiplication

What is the GCF of 14 and 42?

• 2

• 4

• 7

• 14

What is the LCM of 30 and 48?

• 90

• 240

• 480

• 1440

What is the GCF of 18 and 36?

• 3

• 6

• 9

• 18

How many factors does a prime number have?

• 1

• 2

• 3

• 4

Tags

CCSS.4.OA.B.4