143 and 2
286 = 2*11*13
2*11*13 = 286
1 x 572, 2 x 286, 4 x 143, 11 x 52, 13 x 44, 22 x 26
286
The factor pairs of 286 are (143,2)(26,11)(22,13) Only one number in each pair is prime.
15.268 and 18.732
286 = 2*11*13
2*11*13 = 286
1 x 572, 2 x 286, 4 x 143, 11 x 52, 13 x 44, 22 x 26
286 x 2 x 3 = 1716
286
The factor pairs of 286 are (143,2)(26,11)(22,13) Only one number in each pair is prime.
35.75
0.0315
286
The numbers below are the factor pairs of 420 (multiplied together they equal 420) (1, 420) (2, 210) (3, 140) (4, 105) (5, 84) (6, 70) (7, 60) (10, 42) (12, 35) (14, 30) (15, 28) (20, 21)
1, 2, 11, 13, 22, 26, 143, 286.