Prime Numbers

T3: Prime Factors & Factorization Test Retake

Your score on this will replace your test score on Target 3. Study the posters on the next 3 slides for a quick review. Use your strategies and good luck!

Multiple Choice

A prime number

• has one factor
• has more than 2 factors
• has 100 factors
• has exactly 2 factors: 1 and the number

Multiple Choice

Is 34, a prime or composite number? 

• Prime
• Composite

Multiple Choice

Which group are ALL prime numbers?

• 1,2,3,4,5

• 2,4,6,8,10

• 2,3,5,7,11,13

• 2,3,5,7,9,11

Multiple Choice

5 x 3 x 2 x 2 is the prime factorization of what number?

• 60

• 30

• 48

• 45

Multiple Choice

Use a factor tree to find the prime factorization of 45

• 3 x 3 x 5

• 3 x 5 x 4

• 3 x 2 x 8

• 9 x 5