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.
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.
33*7*11*13*37
3367 is a composite number. Its prime factors are 7, 13, 37
111,111 = 3 x 7 x 11 x 13 x 37
13 x 37 = 481
13 is the smallest prime number that divides 3,757.
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
Of the numbers in your question, three are prime, and one is composite. The three prime numbers are 13, 37, and 101, and the composite number is 91. 91 is equal to 13 x 7.