How many integers $m$ are there such that $0<m<100$ and $\gcd(m,100)$ is a single-digit number?
13 answers
2.5 (r-5)
asdf
The Answer is 23
Stop posting AoPS questions. Your cheating!
@above true yea
@3above yup
THIS IS AN AOPS PROBLEM IN ALCUMUS
i have solved the problem,
but am confused about the solution.
can someone pls explain?
thx!
but am confused about the solution.
can someone pls explain?
thx!
yp it's 88
Agree with above
Noob
STOP POSTING THESE QUESTIONS FROM ALCUMUS!!!!!!!!!!!!!!!!!!!!
88