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
8,16,24,32,40,48,56,64,72,80,88,96
66, 72, 78, 84, 90, 96.
13, 26, 39, 52, 65, 78, 91.
All multiples of 6: 0, 6, 12, 18, ... -6, -12, -18, ...
The prime numbers less than 100 are :- 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89 and 97. The sum of these primes is 1060.
8,16,24,32,40,48,56,64,72,80,88,96
72.
All nonzero numbers have an infinite amount of multiples.
it is 44 and 88
50
Just 49
There are 2 such numbers: 44, 88.
70 and 75
Just 72.
It's 72
21: 21, 42, 63, and 84!
The common multiples of 8 and 12 that are less than 100 are 24, 40, 48, 56, 64, 72, 80, 88, and 96.