Math Flashcard

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

Find the GCF of 100 and 50.

Back

50

Front

What is the GCF of 20 and 40?

Back

20

Front

Solve: 2 (3) + 4 (2) = ?

Back

14

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

Solve: 10 (1 + 2)

Back

30

Tags

CCSS.6.NS.B.4

Front

Solve: 2 (5 + 3)

Back

16

Tags

CCSS.7.NS.A.1D

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest common factor.

Front

What is a factor?

Back

A factor is a number that divides another number evenly.

Tags

CCSS.4.OA.B.4

Front

What is the difference between GCF and LCM?

Back

GCF is the largest factor common to two or more numbers, while LCM is the smallest multiple common to them.

Front

If the GCF of two numbers is 1, what does that mean?

Back

It means the two numbers are coprime, having no common factors other than 1.