Math, asked by football99, 1 year ago

HCF of two number is 3 and their LCM is 21 if one number is 7 the other number is? a) 1, b)3 c)7 d)9​

Answers

Answered by Akshiti
1
the answer is option b....

Priyanshu31072002: No ans is option d.
football99: thanks
Answered by Priyanshu31072002
2

Answer:as we all know the multiplication of HCF and LCM is equal to the multiplication of the given number so..

Let the another no be =A

LCMxHCF=product of NUM

3x21=7xA

63/7=A

9=A

So the another number is 9

Step-by-step explanation:


football99: thanks for explaining
Priyanshu31072002: Hmmm
football99: mm
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