

Prime Factorization and Factors
Interactive Video
•
Mathematics, Science
•
5th - 8th Grade
•
Practice Problem
•
Hard
Mia Campbell
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the prime factorization of 225?
Subtract 5
Divide by 3
Multiply by 10
Divide by 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a prime factor of 225?
4
6
5
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 225?
3 x 5 x 7
2 x 2 x 5 x 5
2 x 3 x 5
3 x 3 x 5 x 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is 43 considered a prime number?
It is even
It has no divisors other than 1 and itself
It is less than 50
It is a multiple of 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 42?
5 x 7
2 x 3 x 7
3 x 3 x 5
2 x 2 x 11
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers is a factor of 42?
11
8
9
7
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