Q.

What are the common factors of 2,6 and 8?


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a

Only 2

b

1 and 4

c

1 and 2

d

None of the above 

answer is C.

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Detailed Solution

We have been given the numbers 2, 6, and 8.
The numbers have a common factor when they are divisible by the same number.
The prime factors of 2, 6, and 8,
2 = 1 and 2.
6 = 1, 2, and 3.
8 = 1, 2, and 4.
Therefore, the common factors of 2, 6, and 8 are 1 and 2.
Hence, option 3 is correct.
 
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