Finding GCF and Prime Factorization
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of this video series?
Understanding calculus
Learning to factor polynomials
Exploring geometry
Studying trigonometry
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which numbers are used to demonstrate finding the GCF?
18, 24, 42
12, 18, 30
15, 25, 35
20, 30, 40
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the GCF of numbers?
Dividing the numbers
Subtracting the numbers
Adding the numbers
Prime factorizing each number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the prime factors of 18?
2, 3, 3
2, 2, 3
3, 3, 3
2, 2, 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor is common among 18, 24, and 42?
9
5
2
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What algebraic terms are used to find the GCF?
5x, 10x², -15x³
8x, 12x², -20x³
7x, 14x², -21x³
3x, 6x², -9x³
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the prime factorization of 8?
2, 2, 2
3, 3, 3
2, 3, 3
2, 2, 3
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