Search
Ask a question
0

what is the gcd of 2001 and 6837?

how do you find this one?

2 Answers by Expert Tutors

Tutors, sign in to answer this question.
Devanshi D. | Montessori teacher and math/biology tutorMontessori teacher and math/biology tuto...
5.0 5.0 (28 lesson ratings) (28)
1

Factors for 2001 are 1, 3, 23, 29, 69, 87, 667 and 2001

Factors for 6837 which has any of the above is only 3, so GCD is 3. 

Comments

Nataliya D. | Patient and effective tutor for your most difficult subject.Patient and effective tutor for your mos...
0

2001 = 1*3*23*29
6837 = 1*3*43*53
                ↑  
              GCD
~~~~~~~~~
If sum of all digits in the number is divisible by 3 or 9 that whole number is dividable by 3 or 9:
2+0+0+1=3
6+8+3+7=24