The factors of 28 are: 1, 2, 4, 7, 14, and 28.
The prime factors of 28 are: 2 and 7.
The factors of 32 are: 1, 2, 4, 8, 16, and 32.
The only prime factor of 32 is: 2.
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The factors of 28 are: 1, 2, 4, 7, 14, 28 2 and 7 are prime. The factors of 32 are: 1, 2, 4, 8, 16, 32 2 is prime.
To find the highest common factor of two numbers, you must first split them into their prime factors. In this case, the numbers 28 and 32 can split as follows: 28 = 2x2x7 32 = 2x2x2x2x2 The next step is to identify all common prime factors. In this case, the common prime factors are two 2s. To find the HCF, you just multiply these together: 2x2=4 Thus the highest common factor of 28 and 32 is 4.
The factors of 32 are: 1 2 4 8 16 32 The only prime factor is: 2
32 has only one prime factor and it is 2
The prime factorization of 28 is: 2 x 2 x 7