Sagot :
Réponse:
648= 2x2x2x3x3x3x3
988 = 2x2x13x19
38416 = 2x2x2x2x7x7x7x7
1449 = 3x3x7x23
648= 2x2x2x3x3x3x3
988 = 2 × 2 × 13 × 19
38416 = 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7
1449 = 3 × 3 × 7 × 23
988 = 2 × 2 × 13 × 19
38416 = 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7
1449 = 3 × 3 × 7 × 23