8 and 5
600 and 10 560 and 50 400 and 210
The factors of 125 are: 1, 5, 25, 125 The factors of 400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 The common factors are: 1, 5, 25
Two of the factors of 40 are odd. The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40
The factors of 120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, and 120.The prime factors of 120 are: 2, 3, and 5.The factors of 400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, and 400.The prime factors of 400 are: 2 and 5.
20+20=40 20x20=400
440
The factors of 400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, and 400.
-360
1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 25 + 32 + 40 + 50 + 80 + 100 + 160 + 200 + 400 + 800 = 1,953
5 and 8
8 and 5
Its factors are: 1, 3, 9, 27 and they add up to 40
600 and 10 560 and 50 400 and 210
1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 25 + 40 + 50 + 80 + 100 + 125 + 200 + 250 + 400 + 500 + 1000 + 2000 = 4,836
The factors of 125 are: 1, 5, 25, 125 The factors of 400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 The common factors are: 1, 5, 25
36