They are
7*1
7*2
7*3
all the way to
7*100
Sit down with a calculator and go through.
140, 280, 420, 560, 700
The first 5 common multiples are: 7x20 = 140 2x7x20 = 280 3x7x20 = 420 4x7x20 = 560 5x7x20 = 700
There are 143 such numbers, too many to list.
7 to a percent = 700% 7= 7 * 100%= 700%
These are the first 90 multiples of 7:714212835424956637077849198105112119126133140147154161168175182189196203210217224231238245152159266273280287294301308315322329336343350357364371378385392399406413420427434441448455462469476483490497504511518525532539546553560567574581588595602609616623630
70, 700, 7000, 70000, 77
700 and 7000 are two examples.
Any multiple of 700. 700, 1400, 2100 and so on...
The first five common multiples of seven and twenty are: 140, 280, 420, 560, 700.
140, 280, 420, 560, 700
140, 280, 420, 560, 700
The number of integers that are multiples of both 20 and 7 is infinite. Here are the first few: 140, 280, 420, 560, 700, 840 . . .
140, 280, 420, 560, 700
140, 280, 420, 560, 700
140, 280, 420, 560, 700
140, 280, 420, 560, 700
140, 280, 420, 560, 700, 840