525 = 3 x 5² x 7
3000 = 2³ x 3 x 5³
HCF = 3 x 5² = 75
Factors of 75:
75 = 1 x 75
75 = 3 x 25
75 = 5 x 15
The factors of 75 are 1, 3, 5, 25, 25, and 75
Answer: The HCF is 75. And both 525 and 3000 are divisible by factors of 75, which are 3, 5, 25, 25, and 75.