Find the HCF of 70 and 90.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 10.
70 = 2 × 5 × 7
90 = 2 × 3 × 3 × 5
HCF = 2 × 5 = 10
8 October 2024 • 90 questions
Source label: Previous Paper
Question 1 / 90
Find the HCF of 70 and 90.
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 10.
70 = 2 × 5 × 7
90 = 2 × 3 × 3 × 5
HCF = 2 × 5 = 10