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Which one of these are prime numers 21 47 87 or 4?

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Anonymous

∙ 14y ago
Updated: 8/18/2019

47 is a Prime number

21 & 87 divisible by 3, and 4 is divisible by 2

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Wiki User

∙ 14y ago
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Related Questions

Which is prime 21 33 47 78?

47 is a prime number.


Is 47 a prime number or not?

47 is a prime number because it has only two factors which are itself and one


What are prime number greater than 21?

There is an infinite number of prime numbers that are greater than 21. The next prime number after 21 is 23.


What can go into 47?

Itself and one because 47 is a prime number


What are the divisors of 47?

Itself and one because 47 is a prime number


What are all the prime numers up to 70?

2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67


What is the Prime factorizations of 94?

Prime factorization refers to whole numbers, not decimals.


Is 47 a prime or a composite number why?

47 is prime. A number that is prime has only whole factors one and itself. 47 can not be divided evenly without a remainder or decimal.


Which number is prime in the set 15 21 25 47?

47 15 = 3 x 5 21 = 3 x 7 25 = 5 x 5


Is 47 and49 prime or composite?

prime, because it can't be divided by anything but one and it's self


Is 47 a prime number a composite number?

47 is a prime number because it has only 2 factors which are itself and one


Is 47 a prime or composite or neither?

It is a prime.

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