Factorization and Ratios Challenge

What is the prime factorization of 36?

• 6 * 6

• 4 * 9

• 2^3 * 3

• 2^2 * 3^2

Find the greatest common factor (GCF) of 12 and 16.

• 6

• 8

• 2

• 4

What is the least common multiple (LCM) of 4 and 5?

• 15

• 12

• 25

• 20

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

• 2:1

• 3:2

• 1:1

• 2:3

Simplify the ratio 8:12.

• 2:3

• 1:2

• 4:5

• 3:4

Compare the ratios 3:4 and 6:8. Which is larger?

• Neither is larger; they are equal.

• Both ratios are greater than 1.

• 3:4 is larger than 6:8.

• 6:8 is larger than 3:4.

What is the prime factorization of 45?

• 3^2 × 5

• 5 × 9

• 3 × 15

• 2 × 3 × 7

Determine the GCF of 18 and 24.

• 6

• 8

• 12

• 4

What is the LCM of 6 and 8?

• 12

• 30

• 24

• 18

If there are 5 apples and 3 oranges, what is the ratio of apples to oranges?

• 5:8

• 2:1

• 5:3

• 3:5