The highest common factor of 6 and 20 is:
A2
B4
C6
D8
Answer & Solution
Correct answer: A. 2
1. 6 is 2 times 3 and 20 is 2 times 2 times 5.
2. Only one 2 is shared.
3. The answer is 2.
_Source: NCERT Class 10 Mathematics, Chapter 1, Real Numbers._
Related questions
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