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How many numbers are divisible by 3 between 1 and 25?

Published in Number Theory 1 min read

There are 8 numbers divisible by 3 between 1 and 25.

Based on the reference provided, the numbers divisible by 3 between 1 and 25 are 8. The reference also notes that there are 3 numbers divisible by 7 between 1 and 25. The reference continues to state that both 3 and 7 are 11. It then goes into a calculation regarding finding the common multiples of 3 and 7. But for the purpose of this question, we can confirm the numbers divisible by 3 between 1 and 25 are 8.

The numbers are:

  • 3
  • 6
  • 9
  • 12
  • 15
  • 18
  • 21
  • 24

We can also calculate this by dividing the upper limit, 25, by 3, which gives approximately 8.33. By taking the whole number portion, which is 8, we can confirm there are 8 numbers.

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