Ch 4 Test Review Number Theory

Front

True or False: 0 is a COMPOSITE number.

Back

FALSE

Front

Find the prime number: 10, 9, 7, 4

Back

7

Front

Is 9 a factor of 144? Yes, No, Not Possible

Back

Yes

Front

The only factors prime numbers have are: 0 and 1, 0 and itself, 1 and itself, 1

Back

1 and itself

Front

86 is a: Prime Number, Composite Number

Back

Composite Number

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF is 4.