What is the Greatest Common Factor of 9 15 and 21?

Answer 1

Well, honey, the Greatest Common Factor of 9, 15, and 21 is 3. It's like finding the biggest slice of cake that all three numbers can share without fighting over. So, grab that GCF and divide those numbers like a boss!

Answer 2

Oh, what a happy little math question we have here! To find the Greatest Common Factor of 9, 15, and 21, we look for the largest number that divides evenly into all three. In this case, the Greatest Common Factor is 3, because it is the largest number that can evenly divide 9, 15, and 21. Just like painting, math can be a beautiful and calming experience when we take our time to explore and understand it.

Answer 3

The greatest common factor (GCF) of 9, 15, and 21 is 3. To find the GCF, you need to determine the common factors of all three numbers and then identify the greatest one they share. In this case, the common factors of 9, 15, and 21 are 1 and 3, with 3 being the greatest common factor.

Answer 4

The greatest common factor of 9, 15, and 21 is 3.

We can do this many ways, but in this case it is easiest to write the factors of each number.

9 has 1,3,9

15 has 1,3,5,15

21 has 1,3,7,21

From this list, 3 is the gcf.

Answer 5

The GCF is 3.

Answer 6

GCF(915, 21) = 3.

Answer 7

3 or 9

Answer 8

ASWER NOW

Answer 9

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Answer 10

this dumb