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How many different prime numbers are in 21?

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Anonymous

∙ 15y ago
Updated: 8/19/2019

There are two different numbers. 3 and 7

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Wiki User

∙ 15y ago
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Related Questions

How many different prime numbers are in the prime factorization of 21?

Two.


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21 has two prime factors.


How many prime numbers are there from 21 to 35?

There are 3 prime numbers from 21 to 35:23, 29 and 31


How many two digit prime numbers are there?

There are 21 two-digit prime numbers.


How many prime numbers are between 10 and 21?

Four. The prime numbers between 10 and 21 are 11, 13, 17, and 19.


What is the prime numbers of 21?

Do you mean, "What is the prime factorization of 21?"


Is 21 and 89 a pair of prime numbers?

21 is not prime.


What numbers are prime numbers out of 21 31 41?

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Out of those 100 numbers, 21 of them are prime numbers, so the remaining (100 - 21) = 79 are composite.


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What are the prime numbers for 21?

The prime factors of 21 are 3 x 7.

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