x + 2x + 423 = 3x + 423
x + 361 = 555 + 423 x = 555 + 423 - 361 x = 617
532 + 629 + 423 = 1,584
423 141,3 47,3,3 3 x 3 x 47 = 423
423 + 7 = 430
The prime factors of 423 are: 3 x 3 x 47
It is: 155+268 = 423
3 x 3 x 47 = 423
3 x 3 x 47 = 423
1, 3, 9, 47, 141, 423: (1 x 423, 3 x 141, 9 x 47)
1 x 423 | 3 x 141 | 9 x 47
1 x 423, 3 x 141, 9 x 47.