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# What are all the common factors of 84 and 105?

Updated: 8/17/2019

Wiki User

11y ago

The GCF is 21.

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11y ago

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Q: What are all the common factors of 84 and 105?
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### What are all the common factors of 84 and 105 and the GCF of each pair?

The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105 The common factors are: 1, 3, 7, 21 The Greatest Common Factor: GCF = 21

### What are the common factors of 84 and 105?

The common factors of 84 and 105 are: 1, 3, 7, and 21The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105.The common factors are: 1, 3, 7, 21

### What is the greatest common factors of 84 and 105?

The GCF of 84 and 105 is 21.The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, and 84.The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.The greatest number they have in common (Hint hint, greatest common factor) is 21.

### What are the factors of 84 and 105?

Factors for 84 are {1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84} Factors for 105 are {1, 3, 5, 7, 15, 21, 35, 105} Greatest common factor of 84 and 105 is 21

### What are Common factors of 84 and 105?

1, 3, 7 and 21, the GCF.

1, 3, 7, 21

### What are common factors of 21 and 84?

Since 21 is a factor of 84, all of its factors are common.

### What are the common factors of 12 and 84?

Since 12 is a factor of 84, all of its factors are common.

1, 3, 7 and 21

### Greatest Common Factor of 84 and 105?

The greatest common factor of 84 and 105 is 21.

### What are the factors 84 and 105?

The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105

### What are the common factors and greatest common factor of 21 and 84?

Since 21 is a factor of 84, it is automatically the GCF and all of its factors are common.