Find the HCF of 90, 230 and 325.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 5.
Prime factorizations
90 = 2 × 3² × 5
230 = 2 × 5 × 23
325 = 5² × 13
Common factor in all = 5
HCF = 5
15 October 2024 • 90 questions
Source label: Previous Paper
Question 1 / 90
Find the HCF of 90, 230 and 325.
Correct answer: A
Explanation
The correct answer is option 1 i.e. 5.
Prime factorizations
90 = 2 × 3² × 5
230 = 2 × 5 × 23
325 = 5² × 13
Common factor in all = 5
HCF = 5