Cyclicity of 687

Here we will show you how to find the Cyclicity of 687. First you make the following calculations:

687¹ = 687
687² = 471969
687³ = 324242703
687⁴ = 222754736961
687⁵ = 153032504292207

Then you look at the last digit of each of the numbers you found above: 7 9 3 1 7.

The Cyclicity of any number such as 687 is a sequence of 1 to 4 numbers. You will see that the last digits from the answers above will start repeating themselves. This sequence of numbers that repeats itself is called the Cyclicity of 687.

As you can see, the Cyclicity of 687 has 4 different numbers. The Cyclicity of 687 is

7 9 3 1

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Cyclicity of 688
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