Question

HCF of the largest 4 digit number and the largest 5 digit number is
a)999
b)9999
c)9
d)99​

Answer 1

Answer:

First of all we will find LCM of 40,48,60 [math]40=2 ×2×2×5=2^3×5[/math] ... Greatest 4 digit number is 9999,but it is not divisible by any of these numbers ... L.C.M. of 40, 48, and 60 = 2⁴ x 3 x 5 = 240.

I don't want points but mark me as brainlist

Answer 2

Given...

largest 4 digit number = 9999

largest 5 digit number = 99999

To find...

The H.C.F. of these numbers...

Solution...

The common factors of 9999 & 99999 = 3 × 3

• H.C.F. = 9

Therefore, option "c" is correct...