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प्रश्न
If the LCM of a and 18 is 36 and the HCF of a and 18 is 2, then a =
विकल्प
2
3
4
1
उत्तर
LCM `(a,18)=36`
HCF `(a18,)=2`
We know that the product of numbers is equal to the product of their HCF and LCM.
`18 a=2(36)`
`a= (2(36))/18`
`a=4`
Hence the correct choice is (c).
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