No.
The factors of 530 are: 1 2 5 10 53 106 265 530. The prime factors are: 2, 5, 53
2 x 5 x 53 = 530
530 = 10 * 53 = 2*5*53
2 5 53 are the factors of 530
530 is composite, divisible by 2, 10, etc.
Prime factorization of 530= 2 x 5 x 53
Prime Factorization:20 = 2 * 2 * 530 = 2 * 3 * 5
530
1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060 2, 5 and 53 are prime.
530
530