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# What is the least common factor of 21 and 6?

Updated: 12/22/2022 Wiki User

8y ago

The least common factor is: 1 Wiki User

12y ago   Wiki User

8y ago

The least common factor of any set of integers is 1.   Earn +20 pts
Q: What is the least common factor of 21 and 6?
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### What is theb least common factor of 6 and 7?

The least common factor is: 1

### What are the least common factor of 3 and 6?

The least common factor of any set of integers is 1.

### What is the least common factor of 6 and w?

The least common factor of any set of integers is 1.

### What is the least common factor of 6 5?

The least common factor of any set of integers is 1.

### What is the least common factor of 6 and 25?

The least common factor of any set of integers is 1.

Related questions

### What is the lowest common factor of 6 and 21?

The least common factor is: 1

### What is the least common factor of 6 15 and 21?

The least common factor of any set of numbers is 1.

### What are the least common factors of 6 and 21?

The least common factor of any set of positive integers is 1.

### What is the least common factor of 12 and 21?

The factors of 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1.

### What is the lcf of 6 and 21?

The least common factor of any set of integers is 1.

### What is the least common factor of 18 and 21?

The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3

### What is the least common factor of 6 and 16?

The least common factor is: 1

### What is the least common multiple of 6 21?

The least common multiple of 6 , 21 = 42

### Which number is the least common factor of 6 and 15?

The least common factor is: 1

### What is the least common factor of 7 6 and 14?

The least common factor is: 1

### What is the least common factor of 4 6 9?

The least common factor is: 1

### What is theb least common factor of 6 and 7?

The least common factor is: 1