Question

Which of the following is the highest common factor of 4266, 7848, 9540 ?
1. 18
2. 20
3. 22
4. 24

Answer 1

Correct Answer - Option 1 : 18

Given

Numbers are 4266, 7848, 9540 

Concept used

HCF concept will be used

Calculation

Here we solve this question by option method

(1) - 18

⇒ Here 18 completely divide 4266, 7848 and 9540

(2) - 20

⇒ 20 will not completely divide 4266, 7848 and 9540

(3) - 22

⇒ 22 will not completely divide 4266, 7848 and 9540

(4) - 24

⇒ 24 will not completely divide 4266, 7848 and 9540

∴ The highest common factor of 4266, 7848, 9540 is 18