Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30.
The positive factors of 63 are 1, 3, 7, 9, 21, and 63.
The positive factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.
The factors of 35 are 1, 5, 7, and 35.
Una libra equivale aproximadamente a 0.4536 kilogramos.