Question

66.
(D) mone or these
The LCM and HCF of two numbers are 12 and 5040 respectively, if one of the numbers is 144,
then other number is
(A) 400
(C) 120
(B) 256
(D) 420​

Answer 1

Option D

Explanation:

Solve this question by using below formula.

Product of 2 numbers = product of their HCF and LCM

144 * x = 12 * 5040

x = (12*5040)/144 = 420

Answer 2

Answer:

420 is the correct answer because

Step-by-step explanation:

L.C.M ×H.C.F. = PRODUCT OF TWO NO.

12 × 5040= 144

12 × 5040

$\div$

144

answer is 420