GCD and LCM using Recursion Multiple choice Questions and Answers (MCQs)
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Which of the following is an alias for LCM?
Question 1 Explanation:
GCD (Greatest Common Divisor), GCF (Greatest Common Factor), HCF (Highest Common Factor) is not an alias for LCM while SCM means Smallest Common Multiple.
What is the LCM of 8 and 13?
Question 2 Explanation:
104 is the smallest positive integer that is divisible by both 8 and 12.
Which is the smallest number of 3 digits that is divisible by 2, 4, 8?
Question 3 Explanation:
LCM of 2, 4, 8 is 8. So check for the number that is divisible by 8. So 104 is the smallest number that is divisible by 2, 4, 8.
Which of the following is also known as LCM?
Lowest Common Divisor
Least Common Multiple
Lowest Common Measure
Highest Common Multiple
Question 4 Explanation:
Least Common Multiple is also known as LCM or Lowest Common Multiple.
What is the LCM of two coprime numbers?
Addition of two coprime numbers
Multiplication of two coprime numbers
Question 5 Explanation:
Coprime numbers have GCD 1. While LCM of coprime numbers is the product of those two coprime numbers.
There are 5 questions to complete.