Out of the above numbers,38 is the only number which is not prime.
5291 is not prime. 5291 = 11 * 13 * 37
407 is not prime. 407 = 11 * 37
Twin primes are prime numbers with a difference of 2. 11 and 13 are twin prime numbers (13-11 = 2), 31 and 37 are not.
33*7*11*13*37
Super-primes are those prime numbers which are identified with prime numbers when arranged in a list in ascending order starting with 2 (the least prime number).To identify super-primes, number a list of prime numbers (2, 3, 5, 7, 11, 13, etc.) in ascending order:2 is number 13 is number 2 (2 is a prime)5 is number 3 (3 is a prime)7 is number 411 is number 5 (5 is a prime)13 is number 617 is number 7 (7 is a prime)19 is number 823 is number 929 is number 1031 is number 11 (11 is a prime)37 is number 1241 is number 13 (13 is a prime)The super-primes less than 100 are 2, 3, 11, 17, 31, 41, 59, 67, and 83.
13 x 37 = 481
3367 is a composite number. Its prime factors are 7, 13, 37
13 is the smallest prime number that divides 3,757.
111,111 = 3 x 7 x 11 x 13 x 37
2 3 5 7 11 13 17 19 23 29 31 37
x + (x+11) = 37 2x + 11 = 37 2x = 26 x = 13 13 = 11 = 24 Ans: 13 and 24
37 is a prime number.