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What is the sum of the prime factors of 91?
The factors of 91 are: 1 7 13 91.The prime factors are: 7 x 13The sum of the prime factors = 7 + 13 = 20
What are the factors and prime factors of 91?
The four factors of 91 are 1, 7, 13 and 91.The factor pairs of 91 are 1 x 91 and 7 x 13.The prime factors of 91 are 7 and 13.The prime factorization of 91 is 7 x 13Finding the prime factors:The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19.91 cannot evenly be divided by 2, 3, or 5.Dividing 91 by 7 gives 13, which is also prime.This means that the prime factors of 91 are 7 and 13.
Is 91 a prime number under 100?
91 is not a prime number. 91 is a composite number having the factors 1, 7, 13, and 91.
Which of 31 or 91 is a composite number?
31 is a prime number because its only factors are 1 and itself.91 has factors other than 1 and itself, so it is not a prime number. Its factors are 1, 7, 13, and 91. Therefore, it is a composite number.
What are the factors and prime factors of 8281?
The factors of 8281 are 1, 7, 13, 49, 91, 169, 637, 1183, and 8281. The prime factors of 8281 are 7, 7, 13, and 13.
