Is 40 a factor of 640?
Answer
40 is a factor of 640
Explanation
640 ÷ 40 = 16 (divides evenly)
What this means
640 can be divided evenly by 40 with no remainder.
The other number in this factor pair is 16.
40 × 16 = 640
Related Links
Calculator
Want to check other numbers? Use our calculator: