Sorry, no video for this problem at this time.
Practice
Create a complete list of factors for the number below. State whether the number is prime or composite.a) List the factors of 90.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
90 is a composite number.
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
90 is a composite number.
b) List the factors of 60.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
60 is a composite number.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
60 is a composite number.
c) List the factors of 63.
1, 3, 7, 9, 21, 63
63 is a composite number.
1, 3, 7, 9, 21, 63
63 is a composite number.
d) List the factors of 72.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
72 is a composite number.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
72 is a composite number.