The prime factors of 78 are 2, 3, and 13.
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78 is a composite number because it has more than two factors
I assume you mean prime factors. 78 = 2*3*13
83, 53 and 67 are prime, the rest are composite.
The prime factorization of 78 is 2x3x13.
it is composite. it is the 12th triangular number. it is the 56th composite number. it is the product of the first even number and the 25th composite number.