no. 513=3^3×19 (4 prime factors, 2 distinct)
No 513 is not prime, it is divisible by 3 and so on.
513 is not prime. 513 = 3 * 3 * 3 * 19
316 + 513 = 829 which is a prime. So the smallest prime number dividing it is 829.
Yes, 513 is composite. The factors of 513 are: 1, 3, 9, 19, 27, 57, 171, 513.
Use a factor tree. 1323 441,3 147,3,3 49,3,3,3 7,7,3,3,3
It is 19
Any of its factors
1, 3, 9, 19, 27, 57, 171, 513
1026 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 16 factors of 1026 are 1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, and 1026.The factor pairs of 1026 are 1 x 1026, 2 x 513, 3 x 342, 6 x 171, 9 x 114, 18 x 57, 19 x 54, and 27 x 38.The proper factors of 1026 are 1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, and 513 or,if the definition you are using excludes 1, they are 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, and 513.The prime factors of 1026 are 2, 3, 3, 3, and 19. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The 3 distinct prime factors (listing each prime factor only once) of 1026 are 2, 3, and 19.The prime factorization of 1026 is 2 x 3 x 3 x 3 x 19 or, in index form (in other words, using exponents), 2 x 33 x 19.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
Prime factors are factors that are also prime numbers.
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