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# What is the greatest common factor of number 15? Wiki User

12y ago

You need a second number to have a highest common factor or it is infinite Wiki User

12y ago   Earn +20 pts
Q: What is the greatest common factor of number 15?
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### What two numbers have 15 as their greatest common factor?

15 and 30 is just one pair of number that has a greatest common factor of 15

### What is the greatest common factor of 15 and 29?

Since the number 29 is prime, the greatest common factor of 15 and 29 is 1.

### Greatest common factor of 14 and 15?

The greatest (or highest) common factor is the highest number that divides exactly into two or more numbers. The greatest common factor of 14 and 15 is 1

### What is the greatest factor of 60 and 75?

The greatest factor of any number is the number itself. The greatest common factor of 60 and 75 is 15.

### What is the greatest common factor of 15 and 105?

The greatest common factor of 15 and 105 is 15.

### What is the greatest common factor of 3 and 15 and 9?

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.

### What is the greatest common factor of 9 and 15 and 63?

The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.

### What is the greatest common factor for 15 and 16?

The greatest common factor for 15 and 16 is 1.

### What is the greatest common factor of 15 and 55?

The greatest common factor of 15 and 55 is 5.

### Greatest common factor of 15 and 32?

The greatest common factor of 15 and 32 is 1

### What is the greatest common factor of 15 and 110?

The greatest common factor of 15 and 110 is 5.

### What is the greatest common factor of 15 and 69?

3 is the greatest common factor of 69 and 15.