floor(1000/8)=125
Only the multiples of 1000.
Oh, what a happy little question! To find the multiples of 4 and 6 below one thousand, we need to see how many times each number fits into 1000. For 4, we divide 1000 by 4 to get 250 multiples. For 6, we divide 1000 by 6 to get 166 multiples. But wait, we've counted the multiples of 24 twice, so we need to subtract those extras to find the total number of unique multiples.
13 of them.
That would be equal to the sum of all positive integers less than 1000 minus the sum of all positive multiples of three that are less than 1000. That would be equal to: (1000 + 1) * (1000 / 2) - 3 * (333 + 1) * (333 / 2) = 1001 * 500 - 1000 * 166.5 = 500500 - 166500 = 334000
99 of them.
250
333
Only the multiples of 1000.
110.
83
There are 30 multiples of 30 that fall between 100 and 1,000.
Multiples of 25 up to 1000 are: 25;50;75;100;125;150;175;200;225;250;275;300;325;350;375;400;425;450;475; 500;525;550;575;600;625;650;675;700;725;750;775;800;825;850;875;900;925;950;975;1000
128!
55
100 of them.
There are 83 multiples of six that fall between 500 and 1,000.