Prime, Composite, Factors and Multiples

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.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Tags

CCSS.4.OA.B.4

Front

What are factors?

Back

Factors are numbers that divide another number without leaving a remainder.

Tags

CCSS.4.OA.B.4

Front

What are multiples?

Back

Multiples of a number are the products of that number and any integer.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

List the first five composite numbers.

Back

The first five composite numbers are 4, 6, 8, 9, and 10.

Tags

CCSS.4.OA.B.4

Front

How do you determine if a number is a factor of another number?

Back

A number is a factor of another number if the second number can be divided by the first number without a remainder.

Tags

CCSS.4.OA.B.4

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest positive integer that divides all the numbers in a given set without leaving a remainder.

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest positive integer that is a multiple of all the numbers in a given set.

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number, while multiples are the results of multiplying a number by integers.

Tags

CCSS.4.OA.B.4