Wednesday

April 1, 2015

April 1, 2015

Posted by **Theresa** on Tuesday, October 2, 2012 at 3:38pm.

How do you know when you have found the greatest one?

- Algebra -
**Jennifer**, Tuesday, October 2, 2012 at 5:10pmTo find the greatest common factor, first list the factors of both numbers, then find which one is the greatest shared factor.

For example, to find the greatest common factor of 20 and 30:

Factors of 20: 1, 2, 4, 5, 10, 20

Factors of 30: 1, 2, 3, 5, 6, 10, 15

The common factors of 20 and 30 are 1, 2, 5, and 10

The greatest common factor of 20 and 30 is 10

**Answer this Question**

**Related Questions**

MATH 117 - What is the greatest common factor (HINT: It may help for you to show...

Greatest Common factors - I dont know these answers. Can you help me? Greatest ...

Algebra - I need a step by step explanation of finding the GCF of (6ysquare -3y...

algebra - How do you factor out the greatest common factor? 1. 96x^9y^8+60x^2y^6...

Math (Greatest common factor) - Please Help! I dont understand the question ...

Math - Which is the expression that can be factored using the greatest common ...

Math - If a is the greatest common factor of 72 and 48, and if b is the greatest...

Algebra - How do I factor out the greatest common monomial factor? 1) 9m^7 - 3m^...

math - 1. What is the greatest common factor of: 2x2x5x7x7 2x5x5x7x7 a. 2x5 b. ...

Algebra - 1. How do we find the greatest common factor of a polynomial? ...