What will be the HCF of the following set of numbers : 30, 45, 150, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 15.
Given that
The HCF of the following set of numbers : 30, 45, 150
the prime factorization
30 = 2 × 3 × 5
45 = 3 × 3 × 5
150 = 2 × 3 × 5 × 5
Hence, the HCF of numbers = 3 ×5 = 15