a) 2 If the LCM of a and 18 is 36 and the HCF of a and 18 is 2, then a =
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Step-by-step explanation:
a ) Given that, LCM (a, 18) is 36 and HCF (a,18) is 2. One of the numbers is known to us as 18.
b ) LCM (a, 18) is 36 and HCF (a,18) is 2. One of the numbers is known to us as 18. a = 72/18 = 4.
Answered by
1
We know that
Product = LCM×HCF
So, 18×a = 36×2
a= 36×2/18= 72/18
a= 4
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