Question

Q15) The LCM and HCF of two numbers are 420 and 30 respectively. If one
of the number is 60 then find the other number.​

Answer 1

LCM= 420

HCF = 30

LCM X HCF = PRODUCT OF 2 NUMBERS

420 X 30 = 60 X y

12600 = 60 X y

12600 /60 = y

y =210

Answer 2

see this the formula solution all are there