The unit's digit of 13^13 is: Option 1: 2 Option 2: 5 Option 3: 3 Option 4: 9

The answer is '3'. View full solution:

Arithmetic > Numericals

Medium

applied

The unit's digit of $13^{13}$ is:

✅ Correct Option: 3

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The remainder when $(672 + 541 + 383 + 295 + 101 + 86)$ is divided by 3, is:

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The least non-negative remainder when $3^{2026}$ is divided by 13 is:

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Match List-I with List-II

List-I	List-II
(A) Unit's digit of $2^{11}$	(I) 2
(B) Unit's digits of $11^{132}$	(II) 1
(C) Remainder when $71 \times 73 \times 75$ is divided by 23	(III) 4
(D) Remainder when $7^{30}$ is divided by 5	(IV) 8

Choose the correct answer from the options given below:

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The non-negative remainder when $7^{30}$ is divided by 5 is

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The unit's digit of $12^{12}$ is equal to: