Question

51. The HCF & LCM of 2 numbers is
2 & 12 respectively. If one number
is 4, how would you find the other
number.
(A)
2 x 12
4
(B)
2 x 4
12
(C)
4 x 12
2.
(D) 2x4x 12​

Answer 1

Step-by-step explanation:

we know that

HCF x LCM = Product of two numbers

Let one number be 4 then other be y then

=> 2 x 12 = 4 x y

=> 24 = 4y

=> y = 24/4

=> y = 6

option A is the correct answer