GCF and LCM
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of GCF (Greatest Common Factor)?
Back
The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.
2.
FLASHCARD QUESTION
Front
What is the definition of LCM (Least Common Multiple)?
Back
The LCM of two or more numbers is the smallest number that is a multiple of all of them.
3.
FLASHCARD QUESTION
Front
How do you find the GCF of two numbers?
Back
To find the GCF, list the factors of each number and identify the largest factor they have in common.
4.
FLASHCARD QUESTION
Front
How do you find the LCM of two numbers?
Back
To find the LCM, list the multiples of each number and identify the smallest multiple they have in common.
5.
FLASHCARD QUESTION
Front
What is a composite number?
Back
A composite number is a positive integer that has at least one positive divisor other than one or itself.
6.
FLASHCARD QUESTION
Front
What is a prime number?
Back
A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
7.
FLASHCARD QUESTION
Front
Find the GCF of 12 and 18.
Back
The GCF of 12 and 18 is 6.
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