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Earn +20 ptsQ: What is the greatest common factor 18 and 9?
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What is the greatest common factor of 9 and 18?
To find the greatest common factor for any group of numbers you must make a list of all the factors for each number. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 9 are: 1, 3, 9 Therefore, the greatest common factor of 18 and 9 is 9.
What is the greatest common factor of 18 and 90?
Since 18 is a factor of 90 and it is the largest factor of itself, the greatest common factor of 18 and 90 is 18.Since 18 is a factor of 90, it is automatically the GCF.
What is the greatest common factor of 18 45 and 54?
9 is the greatest common factor of 18, 45 and 54.
What is the common factor of 18 and 45?
The greatest common factor of 18 and 45 is 9.
What is the greatest common factor of 9 18 and 72?
The GCF is 9.
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