answersLogoWhite

0

The factors of 143 are:

1, 11, 13, 143

The factors of 220 are:

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220

The common factors are:

1, 11

Therefore, the Greatest Common Factor (GCF) is: 11

User Avatar

Wiki User

12y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
More answers

The GCF is 22.

User Avatar

Wiki User

11y ago
User Avatar

It is: 110

User Avatar

Wiki User

9y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the GCF of 143 and 220?
Write your answer...
Submit
Still have questions?
magnify glass
imp