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# Is Every prime number is a factor of 1.?

Updated: 12/13/2022

Wiki User

6y ago

Nope.... 1 is a factor of every Prime number !

Wiki User

6y ago

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Q: Is Every prime number is a factor of 1.?
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### What number has only prime factors?

Since every number has 1 as a factor, and 1 is not prime, then no number has only prime factors.

### Which number is factor of every number?

1 and the number itself except that's a prime number

### Which number is a factor of every number?

1 is a factor of every number.1 is a factor of every number.

### Can 1 be a prime factor of a number?

No - as 1 is not a prime number.

### How many numbers between 1 and 30 have a distinct prime factor?

Every whole number has at least one prime factor.With the possible exception of ' 1 ', whose only factor is ' 1 ' andisn't considered a prime number.

### Why 1 is not a prime factor of the number 30?

1 is not a prime number because every number is divisible by 1, including itself. 0 is not a prime number because the division by 0 will not produce any real numbers.

### What is so special about number 1?

1 is the smallest natural number. 1 is the factor of every number. 1 is neither prime nor composite.

### What number has only one prime factor?

No prime number only has one factor. Each prime number has itself and 1 as factors. Now, the number 1 of course has only one factor, but it is technically not a prime number.

### Can the number 1 be used as a factor in a factor tree?

No because you have to have a prime number besides 1 like 2,5,7 because every time you use a factor tree and you put a 1 as prime you keep getting one every time.So one can not be use as a factor when doing a factor tree.

### Which number is greatest factor of every number?

The greatest factor of any number is the number itself. There is no integer that is the greatest factor of every number. One is a factor of every number. One is the GCF of co-prime numbers.

### Is Every Whole Number a factor of 1 and why?

No, 1 is a factor of every whole number because 1 is a factor of every whole number.

### Why is 1 not a prime factor?

Because 1 is not a prime number.