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What is the smallest prime factor that goes into 21?

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Anonymous

∙ 13y ago
Updated: 8/20/2019

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∙ 13y ago
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Related Questions

What factor of 21 is a prime factor?

21 = 3 x 7. Both these factors are prime.


What is the smallest factor of 21?

1


Is 21 a prime factor?

no


What is a prime number for 12 and 21?

3 is a prime factor of 12 and of 21.


What is the composite number between 20 and 50 whose prime factor is 21?

21 is not a prime factor, it is 3 x 7


Is 21 a factor of a prime number?

No. The only factors of a prime number are 1 and itself. The only way that 21 could be a factor of a prime number is if it were a prime number, but it is not because 21 is also divisible by 3 and 7.


Are 14 and 21 relatively prime?

No, 14 and 21 are not relatively prime. They share the factor 7.No.


What is the smallest prime number that divides evenly into 21?

3


What is a prime factor of 12 and 21?

3


Is 21 a factor of 182?

No. 21 is not a factor of 182. The prime factorization of 182 is 21 x 71 x 131.


What are the prime factor product of 21?

21 = 3 x 7


What is a common prime factor of 21 and 411?

It is 3 that is a common prime factor to both numbers

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