Browse · MATH Print → jmc number theory junior Problem Suppose 173⋅927≡n(mod50), where 0≤n<50.What is the value of n? Solution — click to reveal Note that 173≡23(mod50) and 927≡27(mod50). Therefore, 173⋅927≡23⋅27=621≡21(mod50). Final answer 21 ← Previous problem Next problem →