Least Common Multiple

Flashcard
•
Mathematics
•
2nd - 6th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of Least Common Multiple (LCM)?
Back
The Least Common Multiple (LCM) of two or more integers is the smallest positive integer that is divisible by each of the integers.
2.
FLASHCARD QUESTION
Front
How do you find the LCM of two numbers using prime factorization?
Back
To find the LCM using prime factorization, factor each number into its prime factors, then take the highest power of each prime that appears in the factorizations and multiply them together.
3.
FLASHCARD QUESTION
Front
What is the LCM of 1 and any number?
Back
The LCM of 1 and any number is the number itself.
4.
FLASHCARD QUESTION
Front
What is the relationship between LCM and GCD (Greatest Common Divisor)?
Back
The relationship is given by the formula: LCM(a, b) = (a * b) / GCD(a, b).
5.
FLASHCARD QUESTION
Front
How can you find the LCM of three or more numbers?
Back
To find the LCM of three or more numbers, find the LCM of the first two numbers, then use that result to find the LCM with the next number, and repeat until all numbers are included.
6.
FLASHCARD QUESTION
Front
What is the LCM of 4 and 5?
Back
The LCM of 4 and 5 is 20.
7.
FLASHCARD QUESTION
Front
What is the LCM of 6 and 8?
Back
The LCM of 6 and 8 is 24.
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