Factor Lists
What is the factor list for the number 12?
1, 2, 3, 4, 6, 12
Create a prime factor tree for the number 18.
2 x 3 x 3 or 2 x 32
Find the perimeter of rectangle #1.
24 in.
What is the area of rectangle #1?
32 in2
What is the factor list for the number 7?
1, 7
Create a prime factor tree for the number 25.
5 x 5 or 52
Find the perimeter of square #2.
60 cm
What is the area of square #2?
225 cm2
What is the factor list for the number 20?
1, 2, 4, 5, 10, 20
Create a prime factor tree for the number 50.
2 x 5 x 5 or 2 x 52
Find the perimeter of triangle #3.
15 m
What is the area of triangle #3?
10 m2
What is the factor list for the number 40?
1, 2, 4, 5, 8, 10, 20, 40
Create a prime factor tree for the number 80.
2 x 2 x 2 x 2 x 5 or 24 x 5
What is the perimeter of parallelogram #4?
22 in.
What is the area of parallelogram #4?
24 in2
What is the factor list for the number 48?
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Create a prime factor tree for the number 100.
2 x 2 x 5 x 5 or 22 x 52
What is the perimeter of irregular polygon #5?
34 cm
What is the area of irregular polygon #5?
64 cm2