TLE in last case

#1

I am getting TLE in last case, how should i remove that?

my code - https://ide.codingblocks.com/s/487197

#2

hello @rohitmathur.mathur.6

precompute the totient values and store it in array .
and then use that array to answer each tets case

for precomputation u can use sieve . link

#3

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