Prime Factorizations
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the LCM of the numbers represented by the following prime factorizations?Ans (a)
2 x 2 x 2
2 x 2 x 5
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the HCF of the numbers represented by the following prime factorizations?Ans (a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Create factor trees and using prime factorization, calculate the HCF of 28 and 40.
Ans (a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Create factor trees and using prime factorization, calculate the LCM of 28 and 40.
Ans (a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What is the HCF of the numbers represented by the following prime factorizations?Ans (a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the prime factorization of 40
2 x 5 x 2
2 x 20
5 x 8
2 x 2 x 2 x 5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which shows the prime factorization of 84?
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