The multiples of 7 under 100 are :7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98.
the multiples of 11 under 100 are :11, 22, 33, 44, 55, 66, 77, 88, 99
66, 72, 78, 84, 90, 96.
13, 26, 39, 52, 65, 78, 91.
The multiples of 8 less than 100 are: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96. These numbers are obtained by multiplying 8 by integers from 1 to 12.
All multiples of 6: 0, 6, 12, 18, ... -6, -12, -18, ...
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66
72.
All nonzero numbers have an infinite amount of multiples.
it is 44 and 88
50
Just 49
It's 72
21: 21, 42, 63, and 84!
70 and 75
There are 2 such numbers: 44, 88.
Just 72.
The common multiples of 8 and 12 that are less than 100 are 24, 40, 48, 56, 64, 72, 80, 88, and 96.
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.