We Solve Problems
Problems
Categories
F.A.Q.
Sign In
Sign Up
Sign Up
Problem
#PRU-100655
Problems
Number Theory
Divisibility
Divisibility rules
Divisibility tests for 3 and 9
Problem
Show that numbers
12
n
+
1
and
12
n
+
7
are relatively prime.
To see the solution
register
and get verified.