3 ms·

Just nitpick but all odd numbers end in an odd number, not 1, and all even numbers end in an even number i.e. a multiple of 2.

• silisili 1y ago
  Sure, but OP was talking about binary representation.
  • dmichulke 1y ago
    GP's statement is true for all number systems with an even base (so also for binary and decimal)
• Etheryte 1y ago
  All odd numbers end in 1 in binary.