answersLogoWhite

0


Best Answer

The factors of 18 are:

1, 2, 3, 6, 9, 18

The factors of 20 are:

1, 2, 4, 5, 10, 20

The common factors are: 1, 2

The Greatest Common Factor (GCF) is: 2

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the highest common factor of eighteen and twenty?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the greatest common factor of eighteen and twenty-five?

The greatest common factor (GCF) is: 1


What is the highest most common factor out of twenty five and seventy?

The GCF is 5.


What is the greatest common factor of eighteen twenty eight and forty four?

18-1,2,3,6,9,18 28-1,2,4,7,14,28 44-1,2,4,11,22,44 so 2


What is the highest factor of twenty?

20 is.


What are the common Factors of eighteen and twenty eight?

The common factors are: 1, 2


What is the least common multiple for sixty twenty-four and eighteen?

360


What is the greatest factor ten and twenty?

The greatest common factor of ten and twenty is ten.


What is the highest common factor of 23 and 29?

Hence the last digits of both 23 and twenty 29 are divisible by three, the whole number is divisible by three, so the highest common factor of both 23 an 29 the answer is 3.


What is the greatest common factor for twenty-one and seventy-two?

The greatest common factor (GCF) for twenty-one and seventy-two is three.


What is the least common factor is twenty-four and thirty-six?

The least common factor is: 1


What is the greatest common factor of twenty three and twenty nine?

The GCF is 1.


What is the greatest common factor of twelve and twenty?

The answer is 4.