Find the ones digit of 73^352	Pick one:
A) 1
B) 5
C) 6
D) 7
E) 9
The units digit of 73^352 will be the same as the units digit of 3^352.   3^1=3 --&gt; the units digit is 3;   3^2=9 --&gt; the units digit is 9;   3^3=27 --&gt; the units digit is 7;   3^4=81 --&gt; the units digit is 1;   3^5=243 --&gt; the units digit is 3 AGAIN;   ...   So, as you can see the units digit repeats in blocks of 4: {3, 9, 7, 1}, {3, 9, 7, 1}, ... Now, since 352=(multiple of 4)+0, since 3 is an odd number, the units digit of 3^352 will be 1.   1nswer: 1.
<result>A</result>
Find the ones digit of 73^352