Question

13. Find the two numbers where LCM is 168 and
HCF is 7.
(a) 21, 56 (b):7, 84 (c) 28, 84
(d) Can't be determined
(e) 1, 168​

Answer 1

Answer:

hiii mate.....

your answer is option D.

Step-by-step explanation:

because,

LCM of 168=2*2*2*3*7=168

and,

HCF of 7=1

so, the answer is 1,168

Answer 2

Answer:

d) can't be determined

Step-by-step explanation:

because at least one number required for solving.

here a) is right options but other numbers pair is can be possible e.g --- 42 & 28