Multiple choice

Which of the following options is same as 786?

  1. 27 × 31

  2. 28 × 31

  3. 22 × 53

  4. 23 × 31 × 54
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Prime factors of 786 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 or 28 × 3

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