Multiple choice general knowledge math & puzzles How many prime numbers are there from 30 to 50? 4 5 3 8 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Prime numbers between 30 and 50 are: 31, 37, 41, 43, 47. That's 5 prime numbers total. Option A (4) is too few, Option C (3) is even fewer, Option D (8) is too many. Option B correctly states there are 5 prime numbers in this range.