23, 46, 69, 92, 115, 138, 161, 184, 207, 230, 253, 276, 299.
24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264, 288.
50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750.
There are 200 of them. Starting with 45*23 = 1035 and all the multiples of 45 up to 45*222 = 9990.
Look at the multiples of 6. The smallest and greatest multiples of 6 that can be divided evenly by 4 are 12 and 48. So the common multiples of 4 and 6 up to 50 are 12, 24, 36, and 48.
' 1 ' is a factor of every whole number . . . . . 100 of them' 2 ' is a factor of every even number . . . . . 50 of them' 3 ' has 33 multiples up to 100 . . . . . 33 of them' 4 ' has 25 multiples up to 100 . . . . . 25 of them' 5 ' has 20 multiples up to 100 . . . . . 20 of them' 6 ' has 16 multiples up to 100 . . . . . 16 of them' 7 ' has 14 multiples up to 100 . . . . . 14 of them' 8 ' has 12 multiples up to 100 . . . . . 12 of them' 9 ' has 11 multiples up to 100 . . . . . 11 of themTotal . . . . . . . . . . . . . . . . . . . . . . . . . 281 one-digit factors in all whole numbers 1 to 100 .
The multiples of 15 up to 300 are: 15,30,45,60,75,90,105,120,135,150,165,180,195,210,225,240,255,270,285,300
918273645546372819099108117126135144153162171180189198207216225234243252261270279288297306
6,12,18,24,30,36,42,48,54,60,66,72,78,84,90,96,102,108,114,120,126,132,138,144,150 156,162,168,174,180,186,192,198,204,210,216,222,228,234,240,246,252,258,264,270,276,282,288,294,300
They are: 36, 72, 108, 144, 180, 216, 252 and 288
31, 62, 93, 124, 155, 186, 217, 248, 279.
7, 14, 21 and just keep adding 7 until you get to 294.
10, 20, 30, 40, 50, 60, 70, 80, 90 and just keep adding 10 until you get to 300.
Multiples of 30: 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, 360, 390, 420, 450 and so on....
24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264, 288.
-105
the numbers go up in 5, making the Nth Term 5n.
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