MCQ
The $\text{HCF}$ of $135$ and $225$ is :
- A$15$
- B$75$
- ✓$45$
- D$5$
✓
Answer
Correct option: C.
$45$
$135=5 \times 3^3$
$225=5^2 \times 3^2$
$\text{H.C.F}(135,225)=5 \times 3^3$
$=45$
$225=5^2 \times 3^2$
$\text{H.C.F}(135,225)=5 \times 3^3$
$=45$
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