Find the HCF of
22×32×72, 2×34×7	Choose the correct choice:
A) 128 B) 126 C) 146 D) 434 E) None of these
Explanation:   HCF is Highest common factor, so we need to get the common highest factors among given values. So   we got   2 * 3*3 * 7= 
<gadget id="calculator">2 * 3*3 * 7</gadget>
<output>126</output>
126   Answer: Option 126
<result>B</result>
Find the HCF of
22×32×72, 2×34×7