They are: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99.
33
To find prime numbers less than 100, the sieve of eratosthenes filters out 1 and all multiples of 2, 3, 5, and 7. All remaining numbers less than 100 are primes.
12, 24, 36, 48, 60, 72, 84, 96.
They are: 12 24 36 48 60 72 84 and 96
5, 10, 15, 20
33
There are 3 such numbers: 30, 60, 90.
72, 84 and 96
Just multiply 16 x 1, 16 x 2, 16 x 3, etc., and continue while the answer is less than 100.
18, 36, 54, 72, 90
To find prime numbers less than 100, the sieve of eratosthenes filters out 1 and all multiples of 2, 3, 5, and 7. All remaining numbers less than 100 are primes.
3. All other multiples of 3 are not prime.
12, 24, 36, 48, 60, 72, 84, 96.
They are: 12 24 36 48 60 72 84 and 96
81, 84, 87.
3,6,9,12,15,18,21,24,27
81,84,87,90