What is the Greatest Common Factor (GCF)?
Greatest Common Factors and Prime Numbers
Flashcard
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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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
How do you find the GCF of two numbers?
Back
List the factors of each number and identify the largest factor that they have in common.
3.
FLASHCARD QUESTION
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.
4.
FLASHCARD QUESTION
Front
Is 1 a prime number?
Back
No, 1 is not considered a prime number.
5.
FLASHCARD QUESTION
Front
What is the prime factorization of a number?
Back
The prime factorization of a number is expressing it as a product of prime numbers.
6.
FLASHCARD QUESTION
Front
Find the GCF of 12 and 18.
Back
The GCF is 6.
7.
FLASHCARD QUESTION
Front
Find the GCF of 30 and 45.
Back
The GCF is 15.
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