Rainbow 🌈 Mental Exercise, daily activity ( Relation between HCF &LCM)

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 Rainbow 🌈 Mental Exercise, daily activity 


Product of two numbers= Product of their HCF and LCM


1.If the HCF of two numbers is 6 and their LCM is 72, and one of the numbers is 18, what is the other number?

     
     
     
     
ANSWER= (A) 24

 

2. The HCF and LCM of two numbers are 12 and 144 respectively. If one of the numbers is 36, what is the other number?

     
     
     
     
ANSWER= (B) 48

 

3. The product of two numbers is 240. If their HCF is 4, what is their LCM?

     
     
     
     
ANSWER= (A)  60

 

4. Two numbers have HCF 15 and LCM 180. If one of the numbers is 45, find the other number.

     A) 40
     
     
     
ANSWER= (C) 60

 

5. f two numbers are 36 and 48, what is the ratio of their HCF to their LCM?

     
     
     
     
ANSWER= (B) 1:12

 

6. he HCF of two numbers is 5 and their LCM is 120. If one of the numbers is 20, what is the other number?

     
     
     
     
ANSWER= (D) 30

 

7.  If the HCF and LCM of two numbers are 9 and 108 respectively, and one number is 27, find the other number.

     
     
     
     
ANSWER= (A) 36



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  1. Exceptional content! Your explanations are so clear and concise. Looking forward to more posts like this

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