Find 8591 x 8591 = ?
2025
Find 8591 x 8591 = ?
- A.
73805281
- B.
73805280
- C.
73805289
- D.
73805286
Attempted by 12 students.
Show answer & explanation
Correct answer: A
Step-by-Step Solution
To find the value of 8591 multiplied by 8591 (or 8591 squared), we can use direct multiplication or algebraic expansion.
Direct Multiplication: We calculate the product of 8591 and 8591:
8591 * 8591 = 73,805,281
Verification via Last Digits:
The last digit of the product is determined by multiplying the last digits of the two numbers: 1 * 1 = 1.
This immediately eliminates options that do not end in 1.
Among the options, only Option A ends in 1.
Explanation:
8591 x 8591 = 73805281
Alternative method:

Unit digit is 1

Ten's digit is 8 and (1) carry over
If we check the option we can see only 1 option with last 2 digit 81.
Thus answer is 73805281.