Continuing, 42 = 35 times 1 plus 7, then 35 = 7 times 5 plus 0. The la…

Question

Continuing, 42 = 35 times 1 plus 7, then 35 = 7 times 5 plus 0. The largest common divisor is:

Accepted Answer

B. 7

1. The last non-zero remainder is the answer.
2. That value is 7.
3. The highest common factor is 7.
_Source: syllabus Mathematics, Chapter 1, Real Numbers._

Answer

9

Answer

5

Answer

3

Continuing, 42 = 35 times 1 plus 7, then 35 = 7 times 5 plus 0. The largest common divisor is:

Keep practising HCF and LCM