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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 3.
1, 3
3 is a prime number.
1, 3
3 is a prime number.
b) List the factors of 20.
1, 2, 4, 5, 10, 20
20 is a composite number.
1, 2, 4, 5, 10, 20
20 is a composite number.
c) List the factors of 108.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
108 is a composite number.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
108 is a composite number.
d) 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.