25,50,75,100
25 and 50
Multiples of 20 are 20, 40, 60, 80, 100, 120, 140, 160, 180, 200…Multiples of 25 are 25, 50, 75, 100, 125, 150, 175, 200… Common multiples of 20 and 25 are 100, 200, 300, 400...
5 or 0 as in 5, 10, 5, 20, 25, 30 etc.
20
1,5,25
No, because as for example 30 is a multiple of 5 but not of 25
Since 75 is a multiple of 25, all of its multiples are common.
1x25 5x5
25,50,75,100
No, all whole numbers have an infinite number of multiples.
CJ:there are no common multiples for 25
56,63,70,77,84,91,98
Multiples: 25,50,75,100,125,150,175,200,225,250,275,300,325,350,375,400....
Every multiple of 525 is a multiple of both 25 and 105.
There are no multiples of 154 that are 25 apart.
The common multiples of 15 and 25 are all multiples of their LCM, which is 75. So, the common multiples are 75, 150, 225, 300, 375, 450, 525, 600, and so on.