Question

h − 6 is the highest common factor of 18 and 36. The value of h is
h − 6 ialah faktor sepunya terbesar bagi 18 dan 36. Nilai h ialah
A. 3 B. 18 C. 24 D. 36
Pls help me to solve with explanation.

Answer 1

Answer:

the HCF of 18 and 36

18=

$2 \times 3 \times 3 \\ 36 = 2 \times 2 \times 3 \times 3 \\ so \: hcf \: is \: 2 \times 3 \times 3 = 18$