0
Still curious? Ask our experts.
Chat with our AI personalities
JudySimplicity is my specialty.
Chat with Judy
ProfessorI will give you the most educated answer.
Chat with Professor
MaxineI respect you enough to keep it real.
Chat with Maxine
Add your answer:
Earn +20 ptsQ: What is the HCF of 21 and 9?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the HCF of 63 and 21?
The Highest Common Factor (HCF) of 63 and 21 is 21. To find the HCF, you can list the factors of both numbers and find the highest number that divides both evenly. In this case, the factors of 63 are 1, 3, 7, 9, 21, and 63, while the factors of 21 are 1, 3, 7, and 21. The highest number that appears in both lists is 21, making it the HCF.
What is the HCF of 21 14 and 35?
The HCF is 7.
What is the HCF of 49 21 and 84?
The GCF is 7.
What is the HCF of 18 and 117?
The GCF is 9.
What are the HCF of 45 9 and 8?
The HCF is 1.
Trending Questions
Round 357.268 down to the preceding 10?
What is 900 add 20?
What are the factors and prime factors of 611?
1050 mm equals to how many m?
What is the polygon that 100000 sides called?
What does it mean if your vision is 20 32?
What is the rounding tables?
Difference between speculation and hedging strategies?
What does great schism refer to?
Is 469 divisible by 9?
What does it mean two operations that undo each other?
Which shape has one flat face and one curved face it is half a sphere?
How are the principles of probability used to solve a Punnett square?
Why do you had to calculate acceleration with velocity?
Is 5 greater than 0?
What is the fraction of 114?
How many three sixteenths are in a inch?
Does a ball have any edges?
Maximum speed limit in California?
Convert 3.5 meters per second to kilometers per hour?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.