GCF & LCM

Prime numbers have:

• Exactly 2 factors
• 2 pairs of factors
• More than 2 factors
• 1 factor

Tags

CCSS.4.OA.B.4

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Tags

CCSS.4.OA.B.4

Find the prime number

• 10
• 9
• 7
• 4

Tags

CCSS.4.OA.B.4

Which number is composite?

• 11
  11
• 13
• 21
• 23

Tags

CCSS.4.OA.B.4

Which number listed below is a prime number?

• 1
• 37
• 63
• 33

Tags

CCSS.4.OA.B.4

Which of the following numbers is COMPOSITE?

• 2
• 37
• 4
• 41

Tags

CCSS.4.OA.B.4

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

Tags

CCSS.6.NS.B.4

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

Tags

CCSS.4.OA.B.4

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

Tags

CCSS.6.NS.B.4

GCF of 15 and 35

• 15
• 3
• 7
• 5

Tags

CCSS.4.OA.B.4