Sagot :
15
Because,
45 = 3 × 3 × 5
30 = 2 × 3 × 5
15 = 3 × 5
15
Explanation:
Factors of:
15 = 1, 3, 5, 15
30 = 1, 2, 3, 5, 6, 10, 15, 30
45 = 1, 3, 5, 9, 15, 45
Common factors: 1, 3, 5, 15
Greatest Common Factor (GCF): 15
15
Because,
45 = 3 × 3 × 5
30 = 2 × 3 × 5
15 = 3 × 5
Explanation:
Factors of:
15 = 1, 3, 5, 15
30 = 1, 2, 3, 5, 6, 10, 15, 30
45 = 1, 3, 5, 9, 15, 45
Common factors: 1, 3, 5, 15
Greatest Common Factor (GCF): 15