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What is the GCF of 16 and 21
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What is the GCF of 16 and 21

User Ashbury
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16 has the factors 1,2,4,8,16 and 21 has the factors 1,3,7,21

compare which numbers from 16 and 21 are similar and the greatest value... in this case 1

So, the greatest common factor of 16 and 21 in 1
User Bronanaza
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The factors of 16 are 1, 2, 4, 8, and 16 .

The factors of 21 are 1, 3, 7, and 21 .

The common factors of 16 and 21 are 1 .

The greatest common factor of 16 and 21 is 1 .
User Orlenko
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8.0k points
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