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  • The total number of 4-digit numbers whose greatest common divisor with 54 is 2 , isOption: 1 3000Option

The total number of 4-digit numbers whose greatest common divisor with 54 is 2 , is

Option: 1

3000


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

4 digit even numbers are

4 digit even numbers which are multiple of 3

Are the numbers which are multiple of 6

=\frac{9000}{6}=1500

\therefore The no. which has GCD with 54 us 2 is 4500-1500=3000

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