1.

The Difference Of Two Numbers Is 14. Their Lcm And Hcf Are 441 And 7. Find The Two Numbers ?

Answer»

SINCE their HCFs are 7, numbers are divisible by 7 and are of the form 7x and 7y

Difference = 14 

=> 7x - 7y = 14

=> X - y = 2

product of numbers = product of their hcf and lcm

=> 7x * 7y = 441 * 7

=> x * y = 63

Now, we have

x * y = 63 , x - y = 2

=> x = 9 , y = 7

The numbers are 7x and 7y

=> 63 and 49.

Since their HCFs are 7, numbers are divisible by 7 and are of the form 7x and 7y

Difference = 14 

=> 7x - 7y = 14

=> x - y = 2

product of numbers = product of their hcf and lcm

=> 7x * 7y = 441 * 7

=> x * y = 63

Now, we have

x * y = 63 , x - y = 2

=> x = 9 , y = 7

The numbers are 7x and 7y

=> 63 and 49.



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