Factors and Multiples Review

Factors and GCF

100

List all of the factors of 524

1, 2, 4, 131, 262, and 524

200

Find the GCF of 98 and 112

14

300

Find the GCF of 117 and 221

13

400

Find the GCF of 240, 256, and 880

16

500

A company planned to donate 640 packs of cookies, 320 bottles of mineral water, and $800 worth of cash to a senior center. Suppose that the maximum number of packs of cookies, bottles of mineral water, and cash are to be placed equally in gift bags before the donation. How many gift bags are needed?

160

Multiples and LCM

100

List the first 5 multiples of 24

24, 48, 72, 96, and 120

200

Find the LCM of 36 and 28

252

300

Find the LCM of 8 and 49

392

400

Find LCM of 22, 132 and 253

3,036

500

Find LCM of 25, 245 and 160

39,200

Exponential Notation

100

Write the following in standard form: 4² x 2³ x 5

640

200

Prime factorization of 616 in exponential form

2³ x 7 x 11

300

Find the prime factorization of 3,375 and write your answer in exponential notation. Then deduce what is

a) the largest 2 digit factor of 3,375 and 

b) the smallest 4 digit factor of 3,375

Prime factorization: 3³ x 5³

a) 75

b)1,125

400

Find the prime factorization and express in exponential notation of:

a) 15 x 18 x10 x 4

b) 6 x 8 x 5 x 21

a) 2⁴ x 3³ x 5²

b) 2⁴ x 3² x 5 x 7

500

Find the prime factorization and express in exponential notation of:

54 x 98

2² x 3³ x 7²

Square Roots and Cube Roots

100

Cube root of 8

2

200

Square root of 225

15

300

Cube root of 8000

20

400

Square root of 676

26

500

The volume of a cube is 3,375 cm³. Find the length of a side of the cube.

Cube root 3,375 = 15

Each side is 15cm long