enVision 2.0 Topic 7

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, multiples of 7 include 7, 14, 21, 28, etc.

Front

What is a composite number?

Back

A composite number is a whole number greater than 1 that has more than two factors. For example, 10 is composite because it can be divided by 1, 2, 5, and 10.

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, the factors of 18 are 1, 2, 3, 6, 9, and 18.

Front

List the factors of 12.

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

List the factors of 9.

Back

The factors of 9 are 1, 3, and 9.

Front

What is the smallest multiple of 7?

Back

The smallest multiple of 7 is 7 itself.

Front

What is the difference between prime and composite numbers?

Back

Prime numbers have exactly two distinct factors: 1 and themselves. Composite numbers have more than two factors.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

What is a prime number?

Back

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

Front

How do you find the factors of a number?

Back

To find the factors of a number, list all the whole numbers that can be multiplied together to get that number.