Which of the following is the unit digit in the product of 853 x 452 x 226 x…
20232025
Which of the following is the unit digit in the product of 853 x 452 x 226 x 1346?
- A.
2
- B.
5
- C.
6
- D.
7
Attempted by 42 students.
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Correct answer: C
Step-by-Step Solution
To find the unit digit of a product, you do not need to calculate the entire product. You only need to multiply the unit digits of the individual numbers.
Identify the unit digit of each number in the product:
853 -> Unit digit is 3
452 -> Unit digit is 2
226 -> Unit digit is 6
1346 -> Unit digit is 6
Multiply the unit digits together:
3 × 2 = 6
6 × 6 = 36
36 × 6 = 216
Determine the unit digit of the result:
The product of the unit digits is 216.
The unit digit of 216 is 6.