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1, 3, 5 and 15
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A mystery number less than 20 has four factors Three of its factors are consecutive odd numbers What is the number?
15 Factors of 15: 1, 3, 5, 15 15 = 1 x 15 15 = 3 x 5
Why isn't 15 a prime number?
A number is prime if it has only 1 and itself as factors. For example, 7 is a prime number because it has only 1 and 7 as factors. 15 isn't a prime number because it has 1, 3, 5, and 15 as factors.
The number 3 and 5 are prime what of the the number 15?
3 and 5 are Prime Factors of 15 (3x5=15).
List all the factors of 15?
Factors are numbers you can multiply together to get another number. 15: 1, 3, 5, 15
Is 15 a deficient number?
Yes 15 is a deficient number because its factors add upp to less than the number itself,which is 15.
Can you give me a number with prime factors 3 and 5?
15
What are all the factors for the number 15?
Factors of 15 are: 1,3,5,15
Factors of 15?
A factor = a number which can be divided into the given number with no remainder The factors of 15 are 1, 3, 5, and 15.
Is there a number with 15 factors?
Any prime number to the 14th power has 15 factors, like 16384 or 4782969.
A mystery number less than 20 has four factors Three of its factors are consecutive odd numbers What is the number?
15 Factors of 15: 1, 3, 5, 15 15 = 1 x 15 15 = 3 x 5
What are factors in mathematics?
Any whole number (integer) has factors. Factors are numbers that can be divided into another number. For example the factors of 15 are: 1, 3, 5 and 15 (1 times 15 and 3 times 5)
Why isn't 15 a prime number?
A number is prime if it has only 1 and itself as factors. For example, 7 is a prime number because it has only 1 and 7 as factors. 15 isn't a prime number because it has 1, 3, 5, and 15 as factors.
How many differnet whole numbers are factors of 15?
To find the factors of a number, you first need to split that number into its prime factors. In the case of 15, this produces: 15 = 3x5 The next step is to note that every factor of the number (apart from 1) is the product of any combination of its prime factors. Thus, the factors of 15 are: 1, 3, 5 and 15.
What are two factors for the number 15?
1,3,5 and 15
Is the number 15 prime number or a composite?
15 is a composite. Its factors are 1, 3, 5, and 15.
What number between 300 and 400 exactly has 15 factors?
This number would have to be a squared number as it only has 15 factors. The number I have calculated is 324 as the square root is 18
What are the factors and prime factors of 15 and 23?
The factors of 15 are: 1, 3, 5, and 15.The prime factors of 15 are: 3 and 5.23 is a prime number. It is only evenly divisible by itself and one.
