Ask Question
13 August, 16:47

What is the greatest common factor of 21 40

+1
Answers (2)
  1. 13 August, 17:07
    0
    The greatest common factor of 21 and 40 is 1
  2. 13 August, 17:15
    0
    The GCF is 1, their factors are:

    21:1, 3, 7, 21

    40: 1, 2, 5, 8, 10, 20, 40

    The only one they have in common is 1, so 1 is the greatest one.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the greatest common factor of 21 40 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers