Correct Answer - Option 2 : 31
Given:
The numbers are 124 and 31.
Concept Used:
The highest number which will divide 124 and 93 completely is the H.C.F of 124 and 93.
Solution:
Now finding the HCF of 124 and 31.
⇒ 124 = 31 × 4
⇒ 93 = 31 × 3
H.C.F of given numbers = 31
∴ Required number is 31.