Whic of the following is a composite number 29,139,91,13
91 is composite as it has more than two factors. Its factors are 1, 7, 13 and 91.Hope it helps!!:)
A composite number is any number that has a positive divisor other than 1 and the number itself.29, 139, and 13 are all prime numbers. But 91 is divisible by 7 and 13 so it is composite.\(\sf\ Answer: 91\)