The positive integer factors of 390 are:
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
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The 16 factors of 390 are 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, and 390.
It is a composite number because it has more than two factors
The prime factors are: 2 x 3 x 5 x 13
To express 390 as a product of prime factors, we first divide it by the smallest prime number, which is 2. This gives us 195. Next, we divide 195 by 3 to get 65. Continuing this process, we divide 65 by 5 to get 13. Since 13 is a prime number, the prime factorization of 390 is 2 x 3 x 5 x 13.
390