Multiple choice general knowledge math & puzzles

If x equals the product of two consecutive integers, which are also single-digit prime numbers, which of the following is not the product of two consecutive integers?

  1. 2X

  2. 5X

  3. 12X

  4. 7X

  5. 6X

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Single-digit prime numbers are 2, 3, 5, and 7. Consecutive single-digit primes are 2 and 3, making their product X = 6. Checking option E, 6X = 36, which is 6 times 6, not the product of two consecutive integers. Thus, 6X is not a product of consecutive integers.