What are the factors of a number?
LCM and GCF Review

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•
Mathematics
•
5th - 6th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Factors of a number are the integers that can be multiplied together to produce that number.
2.
FLASHCARD QUESTION
Front
How do you find the factors of 24?
Back
To find the factors of 24, list all integers that divide 24 without leaving a remainder: 1, 2, 3, 4, 6, 8, 12, 24.
3.
FLASHCARD QUESTION
Front
What is the definition of LCM (Least Common Multiple)?
Back
The LCM of two or more numbers is the smallest multiple that is evenly divisible by all the numbers.
4.
FLASHCARD QUESTION
Front
How do you find the LCM of 3 and 7?
Back
List the multiples of each number: Multiples of 3: 3, 6, 9, 12, 15, 18, 21...; Multiples of 7: 7, 14, 21...; The LCM is 21.
5.
FLASHCARD QUESTION
Front
What is the definition of GCF (Greatest Common Factor)?
Back
The GCF of two or more numbers is the largest integer that divides all the numbers without leaving a remainder.
6.
FLASHCARD QUESTION
Front
How do you find the GCF of 24 and 56?
Back
List the factors of each number: Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24; Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56. The GCF is 8.
7.
FLASHCARD QUESTION
Front
What is the process to find the LCM of 12 and 16?
Back
List the multiples of each number or use prime factorization. The LCM of 12 and 16 is 48.
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