Howto find out Your Ubuntu / Debian is 32 bit or 64 bit

Some times you need to know , Your Ubuntu / Debian is 32 bit or 64 bit,

You can use the following command

open a terminal and type



$ uname -m

You will get an output like i686 or x86_64


i686 means it is 32 Bit
x86_64 means it is 64 bit

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