No since it is an even number it has 2 as a factor. If the factors are the number itself and 1 it is prime. If there are more factors it is not. 28 has many more factors.
28=22 x7
So 2 and 4 and 7 are all factors as is 14.
28 is composite.
There is no prime number equal to 28. I know you must find this disappointing.
28 = 2x2x7
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.
As a product of its prime factors: 2*23 = 46 As a product of its prime factors: 2*2*7 = 28
prime factorizations:2x2x7
No. The prime factorization of 28 is 2x2x7.
Prime factorization of 28 is 22x7 So the prime factors are 2 and 7
28 has two prime factors: 2 and 7.
40 is simply a number. It does not and cannot explain prime factorisation!
Prime factors of 256=2x2x2x2x2x2x2x2 (or 28)
factors of 28 = 1, 2, 4, 7, 14, 28 prime factorization of 28 = 2 x 2 x 7 prime factors of 28 = 2, 7
prime factors of 28= 2,7
The prime factorization of 28 is 2 * 2 * 7 or 2^2 * 77x2x2
No, 28 is a Composite Number.
28 is composite.
There is no prime number equal to 28. I know you must find this disappointing.