Question

H.C.F. of 8, 9 and 25 is______

• A. 0
• B. 1
• C. 2
• D. 3

Answer 1

The Correct Option is B

To solve this question, we need to find the H.C.F. (Highest Common Factor) of the numbers 8, 9, and 25.

1. Prime Factorization:
- 8 = 2 × 2 × 2
- 9 = 3 × 3
- 25 = 5 × 5

2. Identifying Common Factors:
The factors of each number do not share any common prime factor. Therefore, their highest common factor is 1.

Final Answer:
Option (B) 1 is correct.