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

Updated: 8/21/2019

Wiki User

6y ago

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.

Wiki User

8y ago

Wiki User

6y ago

The GCF is 21.

Anonymous

Lvl 1
3y ago

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Q: What is the greatest common factors of 84 and 105?
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### Greatest Common Factor of 84 and 105?

The greatest common factor of 84 and 105 is 21.

### Greatest common factor of 63 84 and 105?

The greatest common factor of 63, 84, and 105 is 21.

### 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 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 is the greatest common divisor of 42 and 84 and 105?

The Greatest Common Divisor is 21

### What is the greatest common divisor of 42 84 105?

The Greatest Common Divisor is 21

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

The factors of 84 are 1,2,3,4,6,7,12,14,21,28,42 and 84. To find a greatest common factor, you need to compare them to another number's factors.

### What is the greatest common factor of 84 105 142 and 148?

The GCF of 84, 105, 142, and 148 is 1.

### What is the GCF of 105 and 84?

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

21.

The GCF is 21.