Free Practice Question
PS · Problem Solving
705-805
Number Properties
Every digit of a number written in binary is either 0 or 1. To translate a number from binary, multiply the nth digit (reading from right to left) by 2^(n-1)
What is the largest prime number (written in binary) that is a factor of both 100010000 and 1000100000 ?
What is the largest prime number (written in binary) that is a factor of both 100010000 and 1000100000 ?
Answer Choices
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10
B
11
C
101
D
1011
E
10001
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Explanation
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Difficulty
705-805
Type
PS
Category