What classification does the number 39 fall into?
Prime
Composite
Fraction
Decimal
of 10
Is 39 a Prime Number or Composite Number [Why & Why not Detailed Guide]
Is 39 a Prime Number or Composite Number [Why & Why not Detailed Guide]
Is 39 a Prime Number?
No – 39 is not a Prime Number.
Why No: 39 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors: 1 and itself. Check if any number is prime or not
Is 39 a Composite Number?
Yes – 39 is a Composite Number.
Why Yes: 39 is a composite number because it has more than two distinct positive divisors. It has 1, 3, 13, and itself (39).
Problem Statements
| Property | Answer |
|---|---|
| Is 39 a prime number? | No |
| Is 39 a composite number? | Yes |
| Is 39 a perfect square? | No |
| Factors of 39 | 1, 3, 13, 39 |
| Multiples of 39 | 39, 78, 117, 156, 195, 234, 273, 312, 351, 390 |
| Cube Root of 39 | 3.391 |
| Square of 39 | 1521 |
| Square Root of 39 | 6.245 |
| Is 39 a Perfect Square? | No |
| Is 39 a Perfect Cube? | No |
| Is 39 an Irrational number | No |
| Is 39 a Rational number | Yes |
| Is 39 a Real number | Yes |
| Is 39 an Integer | Yes |
| Is 39 a Natural number | Yes |
| Is 39 a Whole number | Yes |
| Is 39 an Even or odd number | Yes (39 is an odd number) |
| Is 39 an Ordinal number | Yes |
| Is 39 a Complex number | Yes (as all real numbers are also complex numbers) |
What are the factors of 39?
The factors of 39 are 1, 3, 13, and 39. 39 is not a prime number because it is divisible by numbers other than 1 and itself, highlighting its composite nature. It has more than two factors, making it clear that it is a composite number and not a prime number.
What Kind of Number is 39?
- 39 is traditionally categorized as a composite number because it has more than two distinct positive divisors: 1, 3, 13, and itself.
- 39 is one of the odd numbers; it is an odd number.
- 39 is considered significant in various contexts, potentially for its mathematical properties as a product of prime factors.
- 39 is a natural number.
- 39 is a positive integer.
- 39 is discussed in the context of composite numbers rather than prime numbers.
- 39 is an odd number.
- 39 is a rational number.
- 39 is a whole number.
39 is recognized for its status as a composite number, marked by its divisibility by numbers other than just 1 and itself. The number 39, as a composite number, holds a distinct place in mathematics and conceptual frameworks. Its properties as an odd number, a composite, and a natural number make it a notable figure in various mathematical discussions.
FAQS
What type of number is 39?
39 is an odd composite number because it has divisors other than just 1 and itself, specifically 1, 3, 13, and 39, making it not prime.
Is 39 a co prime number?
39 cannot be a coprime number by itself; co-primness refers to two numbers that have no common divisors other than 1.
Share :
Prime Number Checker
Practice Test
How can you determine if 39 is a prime number?
Check if it is divisible only by 1 and itself.
Verify if it has factors other than 1 and itself.
Check if it is an irrational number.
Verify if it is a negative number.
of 10
Is 39 a prime number?
Yes
No
Maybe
Not enough information
of 10
Which of the following statements is true about 39?
39 is a prime number because it is odd.
39 is a composite number because it has more than two factors.
39 is a prime number because it is greater than 30.
39 is neither prime nor composite
of 10
Why is 39 considered a composite number?
It cannot be divided by any number.
It has exactly two factors.
It can be divided by more than two numbers.
It is the product of two prime numbers.
of 10
Which of the following options is NOT a property of composite numbers?
They have more than two factors.
They are only divisible by 1 and themselves.
They can be divided by additional numbers other than 1 and themselves.
They can be factored into prime numbers.
of 10
What can we infer about 39 based on its factors?
It is a prime number.
It is a composite number.
It is neither prime nor composite.
It can only be divided by 1 and itself.
of 10
How can you determine if a number like 39 is prime or composite?
By checking if it has exactly two factors.
By counting how many digits it has.
By checking if it is divisible by any number other than 1 and itself.
By determining if it is greater than 10.
of 10
If 39 were a prime number, how many factors would it have?
1
2
3
4
of 10
What does it mean if a number is described as composite?
It can only be divided by 1 and itself.
It has exactly two factors.
It has more than two factors.
It is always a prime number.
of 10