Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
What are the first 9 multiples of 3?
3, 6, 9, 12, 15, 18, 21, 24, 27
What is the GCF of 8 and 18?
2
What is the LCM of 4 and 6?
12
Simplify the fraction: 9/24
3/8
What are the factors of 18?
1, 2, 3, 6, 9, 18
What are the first 8 multiples of 6?
6, 12, 18, 24, 30, 36, 42, 48
What does GCF stand for?
Greatest Common Factor
What does LCM stand for?
Least Common Multiple
Simplify the fraction: 15/24
5/8
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24
What are the first 5 multiples of 8?
8, 16, 24, 32, 40
What is the GCF of 20 and 36?
4
What is the LCM of 6 and 10?
30
Simplify the fraction: 18/21
6/7
What are the factors of 20?
1, 2, 4, 5, 10, 20
Which number below is not a multiple of 9?
a. 18
b. 30
c. 45
d. 81
b. 30
What is the GCF of 16 and 24?
8
What is the LCM of 9 and 12?
Simplify the fraction below:
25/100
1/4
Which number is not a factor of 36?
a. 2
b. 4
c. 8
d. 12
c. 8
Finish the pattern:
___, 8, 12, ___, ___, 24, ___, 32, 36, ___4, 16, 20, 28, 40
What is the GCF of 18, 36, 48? (Hint: You will need to create 3 T-charts in order to find your answer!)
6
What is the LCM of 10, 15 and 20?
60
Determine if the fraction below is in simplest form. Explain why or why not.
4/5
This fraction is already in simplest form because the numerator is one away from the denominator.