(2^64) – 1, is it divisible by 5? Please give the complete solution with explanation.
(2^64) – 1, is it divisible by 5? Please give the complete solution with explanation.
Rounak Roy , 6 Years ago
Grade 10
Algebra> (2^64) – 1, is it divisible by 5? Please ...
1 AnswersP K Pandey
Last Activity: 6 Years ago
(2^64) can be written as (2^4)^16 and the outcome will be a number having the units digit as 6.
Subtracting one from it will give 5 in the units digit and any nuumber having 5 in units place is divisible by 5.
Hence the number will be divisible by 5.
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