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Practice
Create a complete list of factors for the number below. State whether the number is prime or composite.a) 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.
b) List the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
40 is a composite number.
1, 2, 4, 5, 8, 10, 20, 40
40 is a composite number.
c) List the factors of 27.
1, 3, 9, 27
27 is a composite number.
1, 3, 9, 27
27 is a composite number.
d) 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.