
Finding the Greatest Common Factor
Quiz by Ralph Jayrone M. Saliganan
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5 questions
Show answers
- Q1
1. What is the GCF of 10 and 20?
7
6
10
5
120s - Q2
2. What is the GCF of 12 and 15?
4
5
3
6
120s - Q3
3. What is the GCF of 14 and 21?
9
7
8
10
120s - Q4
4. What is the GCF of 6 and 12?
8
7
6
9
120s - Q5
5. What is the GCF of 20 and 25?
20
5
10
15
120s