The five prime numbers that multiply together to equal 420 are 2, 2, 3, 5,
and 7. This can be expressed as (2^2 \times 3 \times 5 \times 7 = 420).
Note that whi
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Prime Numbers

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Are square numbers prime or composite?

Asked by Anonymous

Composite!!!! However, as composite number they can be formed from prime numbers.
e.g. 5 is a prime number. 5^(2) ( five squared) = 5 x 5 = 25 is composite,
bec
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Prime Numbers

What does a prime Fac torization look like?

Asked by Anonymous

Prime factorization is the process of expressing a number as a product of its prime factors.

For example, the prime factorization of 28 is (2^2 \times 7), which
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Math and Arithmetic

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Two prime numbers which have a sum of 7?

Asked by Anonymous

The only two prime numbers for which this can be the
case are 2 and 5 - since one of the prime numbers has to be even.

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