Big Ideas Chapter 1.3-1.5

List the FACTOR PAIRS of the number 24

• 1x24, 2x12, 3x7, 4x6

• 1x24, 2x11, 3x9, 4x6

• 1x24, 2x12, 3x8, 4x6

• 1x24, 2x12, 3x8, 4x7

List the FACTOR PAIRS of the number 36

• 1x36, 3x12, 3x8, 4x9

• 1x36, 3x12, 5x6, 4x9

• 1x36, 3x12, 4x9

• 1x36, 3x12, 4x9, 6x6

Write the PRIME FACTORIZATION of the number 45

• 2x3x5

• 3x3x5

• 3x3x5x9

• 9x5

Write the PRIME FACTORIZATION of the number 56

• 2x2x7

• 2x2x2x7

• 2x2x3x7

• 2x2x7x8

Find the GCF of the numbers 12 and 18

• 2

• 5

• 6

• 8

Find the GCF of the numbers 24 and 64

• 2

• 5

• 6

• 8

Find the LCM of the numbers 12 and 18

• 12

• 36

• 18

• 216

Find the LCM of the numbers 15 and 21

• 90

• 42

• 105

• 3

Your teacher divides your class into equal groups for a game. There are 24 students in class. Each group should have AT LEAST 7 studnets, no more than 10. What is the possible group size?

• 3 groups of 8

• 2 goups of 8

• 2 groups of 12

• 4 groups of 16

You are filling identical flower vases using 36 roses and 48 daisies. What is the greatest number of vases you can fill using all of the flowers?

• 12 vases

• 48 vases

• 6 vases

• 36 vases