Groups and FieldsMediumCosets and Lagrange's Theorem ShareCosets and Lagrange's Theorem · Medium problemgcd(7,10)=1\gcd(7,10)=1gcd(7,10)=1 and φ(10)=4\varphi(10)=4φ(10)=4. What is the last digit of 72037^{203}7203?Check Show answer Walk through it step by step Practice more like this Review this concept