The common factors of 420 and 880 are: 1, 2, 4, 5, 10, 20.
The common factors of 288 and 420 are 1, 2, 3, 4, 6 and 12.
The common factors of 24 and 420 are: 1, 2, 3, 4, 6, and 12
3
1 and 3
The common factors are: 1, 2, 4, 7, 14, 28.
420
The GCF is 12.
Common factors of 420, 735, and 945 are: 1, 3, 5, 7, 15, 21, 35, and 105.
3 is the only common factor.
The prime factors of 880 are 24x5x11.
The factors of 420 are: 1,2,3,4,5,6,7,10,12,14,15,28,30,35,42,60,70,84,105,140,210,420
420 = 2*2*3*5*7 450 = 2*3*3*5*5 So common factors are 1, 2, 3, 5, 6, 10, 15 and 30.