Find the HCF of 23 × 33 × 52 × 72, 24 × 32 × 53 × 72 and 3 × 5 × 7 × 11.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 105.
Given factors are 23 × 33 × 52 × 72, 24 × 32 × 53 × 72 and 3 × 5 × 7 × 11.
HCF = 3 × 5 × 7 = 105