Common Factors

Front

What are factors?

Back

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

Front

List the factors of 25.

Back

The factors of 25 are 1, 5, and 25.

Front

How do you reduce a fraction to its simplest form?

Back

To reduce a fraction to its simplest form, divide both the numerator and the denominator by their greatest common divisor (GCD).

Front

What are the factors of 12?

Back

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

Front

Identify the missing factor: 1, 2, 8, and 16 are factors of 16. What is the missing factor?

Back

The missing factor is 4.

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest number that divides two or more numbers without leaving a remainder.

Front

How can you find the GCF of two numbers?

Back

To find the GCF of two numbers, list the factors of each number and identify the largest factor they have in common.

Front

What is a prime factor?

Back

A prime factor is a factor that is a prime number, meaning it has no positive divisors other than 1 and itself.

Front

List the prime factors of 30.

Back

The prime factors of 30 are 2, 3, and 5.

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the result of multiplying a number by an integer.