Question

if LCM and HCF of two number are 840 and 15 respectively if one number is 105 find the other number​

Answer 1

Answer:

I have mentioned the answer in the pic..

hope it helps..

Answer 2

Answer:

b= 120

Step-by-step explanation:

You know that,

HCF× LCM = product of two given numbers.

Let the number be 'a' and 'b'..

Then, a= 105

b= ?

HCF= 15

LCM= 840

15×840= 105× b

b= (15×840)/105

b= 120

I hope it will help you...