NCO Cyber Olympiad (SOF) Class 6: Questions 1 of 722
» Mental Ability » Basic Arithmetic
MCQ▾
Question
What is the least common factor (LCM) of 8 and 10?
Choices
Choice (4)  Response  

a.  40 

b.  24 

c.  80 

d.  16 

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Answer
a.
Explanation
Here, LCM calculates the smallest multiple two numbers have in common.
So, for 8, and for 10,
So, in both 2 is common, so it will consider just one time which is shown as bold and other numbers all multiply each other,
Thus LCM is =