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2*2*7

Q: How can you write 28 as a product of prime numbers?

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28 is the product of the prime numbers 2 x 2 x 7.

256 = 28

As a product of its prime factors: 2*2*7 = 28

2 x 2 x 7 = 28

2 3 5 7 11 Sum: 28 Product: 2310

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It is: 2*2*7 = 28

28 is the product of the prime numbers 2 x 2 x 7.

No, because 28 can only be calculated as a product in the following ways: 1 x 28 2 x 14 4 x 7 In the above cases, 28, 14 and 4 are all non-prime numbers, which means that 28 cannot be a product of 2 prime numbers alone.

256 = 28

As a product of its prime factors: 2*2*7 = 28

2 x 2 x 7 = 28

2 3 5 7 11 Sum: 28 Product: 2310

How many numbers are in 28

As a product of its prime factors: 2*23 = 46 As a product of its prime factors: 2*2*7 = 28

We are sometimes asked to rewrite a composite number as a product of its prime factorization. That's redundant, since a prime factorization is a product by definition. The (product of the) prime factorization of 36 is 2 x 2 x 3 x 3.

256 = 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 = 28

28 = 2x2x7