GCF
GCF of 20 and 26
2
LCM 5 and 11
55
Factors of 26
What is 1, 2, 13, and 26
Simplify 5+10
5(1+2)
What does LCM mean?
least common multiple
GCF of 15 and 9
3
LCM of 8 and 32
32
Factors of 25
What is 1, 5, and 25
Simplify 12 + 16
4(3+4)
What does GCF mean?
greatest common factor
GCF of 33 and 55
11
LCM of 9 and 12
36
Factors of 55
1, 5, 11, 55
Simplify 24 + 36
12(2+3)
How many LCMs or GCFs can there be between two numbers?
1
GCF of 60 and 72
12
LCM of 9 and 15
45
factors of 45
1, 3, 5, 9,15, 45
What are the two whole numbers for:
5 (4 + 9)
20 and 45
a(b+c) = ab+ac ... is the equation for what property?
Distributive Property
GCF of 50, 30, and 100
10
LCM of 40 and 60
120
Factors of 60
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
What are the two whole numbers for:
9(5+6)
45 + 54
If a word problem uses the phrase "in how many days," what is that problems asking you to find?
LCM