MCQ
(HCF $\times LCM$ ) for the number 30 and 70 is :
- ✓2100
- B21
- C210
- D70
✓
Answer
Correct option: A.
2100
(a)
LCM of 30 and 70 is 210 and HCF of 30 and 70 is 10 .
Hence, $( HCF \times LCM )$ of 30 and $70=2100$
LCM of 30 and 70 is 210 and HCF of 30 and 70 is 10 .
Hence, $( HCF \times LCM )$ of 30 and $70=2100$
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