Question

If HCF of two numbers is7 which of the following can never be their LCM
a) 49
b)77
c)89
d)105
​

Answer 1

Answer:

here your answer.......

89

Step-by-step explanation:

because the LCM of two numbers

is completely divisible by their HCF

here

49,77,105 divisible by 7

89 doesn't divisible by 7

so 89 is your answer...