How do you find the GCF of 20, 21 and 25?

Jan 9, 2017

1

Explanation:

factors:

$20 : \left\{1 , 2 , 4 , 5 , 10 , 20\right\}$

$21 : \left\{1 , 3 , 7 , 21\right\}$

$25 : \left[1 , 5 , 25\right]$

$G C F = 1$
The text passage contains a mathematical question about finding the greatest common factor (GCF) of 20, 21, and 25, and it also provides the answer to this question.
single_question_with_answer
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
How do you find the GCF of 20, 21 and 25?

Jan 9, 2017

1

Explanation:

factors:

$20 : \left\{1 , 2 , 4 , 5 , 10 , 20\right\}$

$21 : \left\{1 , 3 , 7 , 21\right\}$

$25 : \left[1 , 5 , 25\right]$

$G C F = 1$
user
The text passage contains a mathematical question about finding the greatest common factor (GCF) of 20, 21, and 25, and it also provides the answer to this question.

TYPE: SINGLE_QUESTION_WITH_ANSWER