Almost Prime Numbers (Discussion)

1. Casur_Ras•Feb 14, 2026, 6:39 PM

   theres is a translation error it should be 1 distinct prime not 2

   1. Abdullayev_Davud•Sep 6, 2026, 7:36 AM

      Casur_Ras youre right

2. user539334•Oct 31, 2024, 8:40 AM•edited

   why 1 to 20 is 4?

   we have 4 9

   but 16 isnt bc 4 isnt prime

   1. skolodyazhnyy•Oct 31, 2024, 8:50 AM•edited

      user539334 in the range 1-20 you have $4$ almost prime numbers: 4, 8, 9, 16. Number $16$ is almost prime number because it's divisible by only one prime number $2$.