(125,1)(25,5)
(250,1)(125,2)(50,5)(25,10)
The factor pairs of 250 are: 1 x 250 2 x 125 5 x 50 10 x 25
250 = 1*250, 2*125, 5*50, 10*25
The GCF of 125 and 250 is 125. Since 125 is a factor of 250, it is automatically the GCF.
1 and 500, 2 and 250, 4 and 125, 5 and 100, 10 and 50, 20 and 25, a total of 6 factor pairs.
The factor pairs of 125 are 1 x 125 and 5 x 25
The factor pairs of 500 are 1 x 500, 2 x 250, 4 x 125, 5 x 100, 10 x 50, and 20 x 25
500 250 7000
1x125 5x25
There are two: 125 = 1 x 125 125 = 5 x 25
1*1000, 2*500, 4*250, 5*200, 8*125, 10*100, 20*50, 25*40
The factor pairs of 1000 are 1 x 1000, 2 x 500, 4 x 250, 5 x 200, 8 x 125, 10 x 100, 20 x 50, and 25 x 40
1 x 125 5 x 25 That's it !