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The prime factors of 15 are: 3, 5
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Is 5 and 15 prime numbers?
5 is but 15 is not a prime number
Which of the numbers below is a prime number 5 15 25?
5 is prime.
Is 11 13 15 prime numbers?
11 and 13 are prime numbers but 15 is a composite number because it has more than two factors
Number of prime numbers from1 to 100?
Number of Prime Numbers from 1 to 100 is 25. From 1 to 50 it was 15 From 50 to 100 it was 10
What is the odd number between 10 and 20that are not prime number?
The numbers between 10 and 20 that are not prime are 12, 14, 15, 16 and 18. So 15 is the odd number and the rest are even numbers.
Prime number x prime number 15?
3*5 = 15 in prime numbers
Is 5 and 15 prime numbers?
5 is but 15 is not a prime number
Are numbers 15 and 17 a prime number?
Number 17 is but 15 isn't as 5x3 isn't a prime number
Which number 7 11 15 are not prime numbers?
15 is composite number
Is 15 a number that is a product of exactly three different prime numbers?
No. 15 is the product of two prime numbers: 3 and 5
Which of the numbers below is a prime number 5 15 25?
5 is prime.
What is your number your number is the product of 3 different prime numbers?
15
Is 11 13 15 prime numbers?
11 and 13 are prime numbers but 15 is a composite number because it has more than two factors
What is the prime number that is a factor of 10 and 15?
Five is prime and a factor of both numbers.
The numbers 3 and 5 are prime what of the number 15?
factors
Number of prime numbers from1 to 100?
Number of Prime Numbers from 1 to 100 is 25. From 1 to 50 it was 15 From 50 to 100 it was 10
What is the odd number between 10 and 20that are not prime number?
The numbers between 10 and 20 that are not prime are 12, 14, 15, 16 and 18. So 15 is the odd number and the rest are even numbers.
