What is the last digit of 7 Power 100?

so the last digit of 7100 is 1.

What is the unit digit of 7 105?

Now, divide the power, i.e. 105 by 4. 105/4 gives the quotient 26 and remainder 1. So, the required unit digit will be the unit digit of 71. This will be 7.

What is the unit digit of 7 95?

Hence, the unit digit of ${7^{95}}$ will be equal to 3.

How do you use cyclicity?

Digits 4 & 9: Both these numbers have a cyclicity of only two different digits as their unit’s digit. Let us take a look at how the powers of 4 operate: 41 = 4, 42 = 16, 43 = 64, and so on….Cyclicity Table.

Number	Cyclicity	Power Cycle
5	1	5
6	1	6
7	4	7, 9, 3, 1
8	4	8, 4, 2, 6

What is the digit in the ones place of 2 100?

Thanks. will have the unit digit as 6. 2^4=16 and the unit digit of 16 multiplied by 16 numerous times will always be 6. So,2^100=2^4.25 and therefore unit digit will be 6.

What is the unit digit in 7 95 3 58?

4
Aptitude :: Numbers – Discussion Unit digit in (795 – 358) = Unit digit in (343 – 9) = Unit digit in (334) = 4.

What is the unit digit of 3 58?

9
Thus the units digit of 358 is 9.

What is the unit digit of 7^7^7?

Thus 7 is the answer. For this kinds of puzzles I follow simple technique. I simply multiply 7*7 = 49 take the last digit 9 and multiply by 7 again gives me 9*7 = 63 from this take the last digit gives me 3. Hence the unit digit of 7^7^7 is 3.

What is the unit digit of 7⁹⁵?

You will get 3 as the remainder . The third number in the series is 3. This implies the unit digit of 7⁹⁵ is 3 . Second number in the series is 9. You will get 3 as the remainder . The third number in the series is 3. This implies the unit digit of 7⁹⁵ is 3 . Second number in the series is 9.

What is the units digit of a large number?

Units digit of a number is the digit in the one’s place of the number. i.e It is the rightmost digit of the number. For example, the units digit of 243 is 3, the units digit of 39 is 9. But then what is the units digit of large numbers like 23 to the power 46 or what is the units digit of 2014 to the power of 2014?

How do you find the units digit of 7 powers?

The units digit of 7 powers will follow a sequence which changes after every four powers like starting with ( 1,7,9,3, 1,7,9,3) The given number is equal to 7^49. Now notice that the units digit in 7^1=7, 7^2=9, 7^3=3, 7^4=1, 7^5=7 and so on.