Question: what is the largest prime number of 780?
Answer: 780 is a composite number.
Prime factorization: 780 = 2 x 2 x 3 x 5 x 13, which can be written 780 = (2^2) x 3 x 5 x 13.
The exponents in the prime factorization are 2, 1, 1, and 1.