Chapter 1: Whole Numbers, Prime numbers, and Prime Factorization

Factors

100

List all the correct factors of 12

1, 2, 3, 4, 6, 12

200

Find factors of 36

1, 2, 3, 4, 9, 12,, 18, 36

300

Find the factors of 144

1, 2, 3, 4, 6, 12, 24, 48, 72, 144

400

2700 is 2 x 2 x 3 x 3 x 3 x 5 x 5 when written as a product of its prime factors. Write 270 as a product of its prime factors.

2 x 3 x 3 x 3 x 5

500

4800 is 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 when written as a product of its prime factors. a: Write 2400 as a product of its prime factors. b: Now, write 240 as a product of its prime factors.

a: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5

b: 2 x 2 x 2 x 2 x 3 x 5

GCF

100

Find the GCF of 12 and 36

12

200

Find the GCF of 35 and 80

5

300

Find the GCF of 100 and 144

4

400

Find the GCF of 18, 34, and 56

2

500

Find the GCF of 576, 864, 1152

288

LCM

100

Find the LCM of 8 and 12

24

200

Light A flashes every 14 minutes. Light B flashes every 24 minutes. If both lights flashed at 6 A.M., when will they flash together again?

8:48 A.M.

300

Alex needs plates and cups for a birthday party. Plates come in sets of 4 and cups come in sets of 10. a: Find the lowest number of plates and cups he could buy. b: If each set of plates are $14 and cups are $7, how much money would Alex have to pay.

a: 20

b: $84

400

Find the LCM of 9, and 10

90

500

Find the LCM of 7, and 15

105

Square

100

Find the square of 6

36

200

Find the square of 12

144

300

Find the square of 26

676

400

Which number makes the perfect square: 9 or 27

9

500

Which number makes the perfect square: 1156 or 34

1156

Cube

100

What is the cube of 9

729

200

What is the cube of 12

1728

300

Is 112 a perfect cube?

No

400

Which number is a perfect cube: 64 or 15

64

500

What is the cube root of 704,969

89