0
Best Answer
The factors of 6 are:
1, 2, 3, 6
The factors of 15 are:
1, 3, 5, 15
The factors of 21 are:
1, 3, 7, 21
The common factors are:
1, 3
The Greatest Common Factor (GCF) is:
3
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What is the greatest common factor of 3 15 and 21?
The GCF of 3, 15, and 21 is 3.
What are the common factors of 15 and 21 and 36?
The GCF is 3.
What is the highest common facrtor for 15 and 21?
The GCF is 3.
What is the GCF of 7 15 21?
The LCM of 7 and 15 is 105. The GCF of 7 and 15 is 1.
What is the greatest common factor for 9 15 and 21?
The GCF is 3.
Related questions
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The answer is 3
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