answersLogoWhite

0


Best Answer

Both are ending by 5, then they can be divided by 5, thus they are not prime numbers

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Are 25 and 75 prime numbers?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are prime numbers of 75?

factors of 75: 1, 3, 5, 15, 25, & 75 prime factors of 75 : 3, 5 prime factorization of 75: 3 x 5 x 5


How many prime numbers are greater than 75?

Oh, what a happy little question! If we take a look at numbers greater than 75, we can find that there are 12 prime numbers among them. Just like painting a beautiful landscape, numbers can be grouped and understood in simple ways that bring us joy and clarity.


Why are there 25 prime numbers from 1-100?

Each of the 25 prime numbers from 1 to 100 has exactly two factors, 1 and the number itself. The other 75 numbers from 1 to 100 are not prime numbers because none of them have exactly two factors.


How many composite number are their till 100?

75 composite numbers are there till 100. 100-25=75. Composite numbers are numbers greater than 1 but not prime numbers.


How many prime and composite are there from 2-100?

102


What is the total number of prime numbers 1 to 100 multiplied by totalnumber of composite numbers 1 to 100?

It is: 25*75 = 1875


What are the 25 prime numbers?

There are more than 25 prime numbers; there are an infinite number of prime numbers.


Are the numbers 75 and 99 relatively prime?

I'm uncertain about what you mean by "relatively", but 75 and 99 are not prime. Factors of 75: 1, 3, 5, 15, 25 and 75 Factors of 99: 1, 9, 11 and 99


What prime numbers are factors of 75?

The prime factors of 75 are: 3 and 5


What numbers between 1 and 100 are prime and composite?

There are 25 prime numbers and 75 composite numbers from 1 to a 100. A prime number has only two factors whereas a composite number has more than two factors.


What numbers have a GCF of 25?

25 and 50 --------------- Any two (or more) numbers where the only common prime factor between the numbers is 5² eg 25 and any multiple of 25 eg 75 and 100 eg 200 and 275


What are the multods of prime factorization?

Prime Factorization means multiples of prime numbers. For example take 150 number, 150=2*75 2*25*3 2*3*5*5 2,3 and are the prime numbers. We have to do this process until we get all prime numbers.