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What numbers have 3 5 and 7 as prime numbers?
Themselves because they are all prime numbers.
What are all the prime numbers of 40?
The prime numbers (factors) of 40 are: 2 and 5
What do all prime numbers end with?
After 5, all prime numbers end with 1, 3, 7 or 9.
How can you tell that 32 and 95 are not prime numbers?
32 is not a prime because 2 is a factor of all even numbers. 95 is not a prime because all numbers greater than 5 that end in a 5 or 0 are composite numbers.
Why are 5 and 2 the only prime numbers that end in a 5 or a 2?
All numbers larger than 5 which end in 5 are divisible by 5 and so are not prime. All numbers larger than 2 which end in 2 are divisible by 2 and so are not prime.
What numbers have 3 5 and 7 as prime numbers?
Themselves because they are all prime numbers.
What are all the prime numbers from 1-5?
The prime numbers from 1 - 5 are 2, 3, and 5.
What do 3 5 7 11 and 13 have in common?
They are all odd, and they are all prime numbers
Is 45 prime or composye?
All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.All numbers that end with 5 are divisible by 5.
What are all the prime numbers of 40?
The prime numbers (factors) of 40 are: 2 and 5
What are the prime factors of 5?
Since 5 is prime, only 5 and 1 are its factors. 5 is a prime number, all prime numbers are divisible by only itself and 1. 5 is a prime number, all prime numbers are divisible by only itself and 1.5 (1 is not prime)5 is a prime number. It has no other prime factors.
What do all prime numbers end with?
After 5, all prime numbers end with 1, 3, 7 or 9.
Are 809 67 41 5 23 prime numbers?
Yes, all of the given numbers are prime numbers.
Is 6131 5 and 79 all prime numbers?
Yes 6131, 5 and 79 are all prime numbers because they have only two factors
How can you tell that 32 and 95 are not prime numbers?
32 is not a prime because 2 is a factor of all even numbers. 95 is not a prime because all numbers greater than 5 that end in a 5 or 0 are composite numbers.
Why are 5 and 2 the only prime numbers that end in a 5 or a 2?
All numbers larger than 5 which end in 5 are divisible by 5 and so are not prime. All numbers larger than 2 which end in 2 are divisible by 2 and so are not prime.
Are all odd numers prime?
no, 25 is odd and is not prime 25 = 5 x 5 There is only one even prime number:2, all other prime numbers are odd, but all odd numbers are not prime number
