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It is 3 because it has only two factors which are itself and one
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What are the prime numbers between 4 and 15?
The numbers 5, 7, 11 and 13 are prime.
Is 3 2 5 4 prime numbers?
all of these are except 4. 4 is not a prime number!
What prime numbers make 36 in multiplication?
3*3*4
Which of these is a prime 4 10 or 3?
3 is a prime number. 4 and 10 are both composite numbers having 2 as a factor.
Prime numbers 3 10 or 4?
a prime number has no factors other than one and itself 4:1,2,4 10:1,2,5,10 3:1,3 3 is the prime number!!!! it's only factors are one and itself!!!!
Are the numbers 12 and 15 prime?
no, 12 can be made by 2 and 6, 3 and 4 and 15 can be made from 3 and 5, etc
What are the prime numbers between 4 and 15?
The numbers 5, 7, 11 and 13 are prime.
What are all the prime numbers from 1-4?
The prime numbers from 1 to 4 are 2 and 3.
Are 12 and 15 relatively prime?
No, 12 and 15 aren't relatively prime, because they both share as a prime factor 3. Dividing both12 and 15 by 3 gives 4 and 5 respectively. Consecutive numbers are always coprime. Coprime numbers are relatively prime to each other, as they share no prime factors, for example 33 and 35,
Is 15 divisible by 4 different prime numbers?
No.
Prime numbers in the factors of 60?
The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60. The prime numbers are 2, 3, and 5.
Are A A A A 3 A A A 4 prime numbers?
No, they are not.
Is 5 12 11 15 22 a prime numbers?
5 and 11 are prime. The others are not (3 x 4 =12, 3 x 5 =15, 2 x 11 =22)
What is the prime numbers between 2 3 4 5?
2 3 5 are prime numbers.
Why is 19 a prime number but 15 is not a prime number?
19 only has 2 factors - itself and 1. 15 has 4 factors - itself, 1, 3, and 5. Prime numbers can only have 2 factors. 19 is prime, 15 is composite.
A pair of number is 60 the prime factorization of one of the numbers is 3.5?
3 x 5 = 15 15 x 4 = 60
Show you a maths prime pyramid in which the sum of 2 consecutive numbers from 1 to 15 in a 15 row pyramid is a prime number?
1 1 2 1 2 3 1 2 3 4 1 4 3 2 5
