Prime Factorization
Factor Trees
True or False
Word Problems
Random
100

Find the prime factorization of 25.

What is 5x5?

100
Draw a factor tree for the number 8.
8 2x2x2 / \ 4 (2) /\ (2)(2)
100
T or F: Are factor trees a way to find the prime factorization of a number?
What is true?
100
Jake and Lisa both found the prime factorization of 18. Jake said it is 2x8, and Lisa says it is 2x9. Who is correct?
Who is Lisa?
100

Find the prime factorization of 14.

What is 2x7?

200

Find the prime factorization of 36.

What is 2x2x3x3?

200

Draw the factor tree for 58.

58's prime factors are 2x29.

200

T or F: Is 2x3x4 the prime factorization of 24?

What is false?

200

Jane found the prime factorization of 63. She says that it is 7x3x3. Is Jane correct?

What is correct?

200
Brielle and Alex are talking about prime factorization. Brielle says that factor trees are a way to find prime factorization. However, Alex disagrees. Who is correct?
Who is Brielle?
300
Find the prime factorization of 54.
What is 2x3x3x3?
300

Draw the factor tree for 62.

62's prime factors are 2x31.

300
T or F: Is 3x3x5 the prime factorization of 45?
What is true?
300
Eric P. and Erich S. are arguing if the prime factorization of 68. Eric P. thinks it's 2x2x17 Erich S. thinks it's 2x4x12. Who is correct?
Who is Eric P.?
300

Draw the factor tree for 27

3x3x3

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