Greatest Common Factor
What is the GCF of 16 and 2?
2
How do you find the multiple of a number?
Skip count
Add the number repeatedly
Multiply the number by other numbers in a consecutive order.
The following example is an example of
a) GEMS
b) Distributive Property
3( 1 + 2 )
3 (3)
9
GEMS
Convert into a mixed number.
4/3
1 1/3
Add.
1/5 +1/3
8/15
What is the GCF of 28 and 36?
4
What is the LCM of 5 and 9?
45
Use the Distributive Property to find the missing number.
4 ( 9 + 8 ) = ( + 32)
36
Convert into a mixed number.
9/2
4 1/2
Add and simplify.
1/12+ 2/3
3/4
What is the greatest common factor between 56 and 28?
38
What is the LCM of 6 and 7?
42
Use the Distributive Property to find the missing numbers.
5 ( + 10 ) = ( 60 + 50)
12
Convert into an improper fraction.
2 1/4
9/4
Subtract and simplify.
10 15/18 -5 2/3
5 1/3
What is the greatest common factor between 36 and 68?
What is the lcm of 9, 6, and 8?
72
Use the Distributive Property to find the missing numbers.
12 ( 3 + 4 ) = ( + )
36 and 48
Simplify.
16/64
1/4
Multiply.
3/4 x 1/2
3/8
What is the greatest common factor between 64 and 96?
32
What is the LCM of 11 and 12?
132
Use the Distributive Property to find the missing numbers.
4 ( + ) = ( 68 + 96)
4 ( 17 + 24 ) = ( 68 + 96)
Simplify.
72/99
8/11
Multiply and simplify.
6/8 x 8/10
3/5