Is 642 prime or composite

Wiki User

∙ 2008-10-27 23:33:22

Best Answer

642 is composite.

It is divisible by 2, 3, 107, 214, and 321.

Wiki User

∙ 2008-10-27 23:33:22

This answer is:

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Q: Is 642 prime or composite

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Is 642 a prime or composite number?

The number 642 is not a prime number as it can be divided by 2 aswell as itself and one.

What is the prime number of 642?

The prime factorization of 642 is 2 x 3 x 107.

Is 17 prime or composite number?

It is prime

Is one composite or prime both prime and composite or neither prime or composite?

neither prime or composite

What is a list of prime numbers and composite numbers?

It would be impossible to list them all, since numbers go on forever, but here are some of them: 2 - Prime 3 - Prime 4 - Composite 5 - Prime 6 - Composite 7 - Prime 8 - Composite 9 - Composite 10 - Composite 11 - Prime 12 - Composite 13 - Prime 14 - Composite 15 - Composite 16 - Composite 17 - Prime 18 - Composite 19 - Prime 20 - Composite 21 - Composite 22 - Composite 23 - Prime 24 - Composite 25 - Composite 26 - Composite 27 - Composite 28 - Composite 29 - Prime 30 - Composite 31 - Prime 32 - Composite 33 - Composite 34 - Composite 35 - Composite 36 - Composite 37 - Prime 38 - Composite 39 - Composite 40 - Composite 41 - Prime 42 - Composite 43 - Prime 44 - Composite 45 - Composite 46 - Composite 47 - Prime 48 - Composite 49 - Composite 50 - Composite

Is 4 and 67 prime and composite?

4, composite. 67, prime.

Is nine a prime or a composite?

Prime

What are the factors and prime factors of 642?

1, 2, 3, 6, 107, 214, 321, 642 2, 3 and 107 are prime.

Which numbers are prime numbers and which are composite numbers from 1 to 100?

1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.

Is 5 and 25 prime or composite?

5 prime, 25 composite.

Is seventeen a prime or composite number?

Prime.

Is 555 a prime or composite?

It is a composite number.