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Q: How do you write 91 as a product of prime numbers?

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The product of the fourth and sixth prime numbers is 91.

The number 455 ends with a 5, thus it is divisible by 5; 455/5 = 91. 91 is a tricky number, because it's hard to tell that it's not prime. If you couldn't see that 91 is divisible by 7, then I recommend expanding your multiplication table for 7. 91/7 = 13, and since both 7 and 13 are prime numbers, the prime factorization of 455 is 5 X 7 X 13.

No.

91 is the product of two prime numbers: 7 and 13. Other than this, it cannot be divided into whole parts.

127 is prime. 91 has more than two factors.

91 is the only composite factor of 91. 7 and 13 are prime.

7 x 13 = 91

They are: 7 times 13 = 91

91 x 1 = 91. 13 x 7 = 91. Prime numbers are only divisible by themselves & 1. False 91 is not a prime number.

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.

The prime factorization of 91 is: 7 x 13

As a product of its prime factors: 7*13 = 91

Only 1 & 91. The number 91 is a prime.

91 = 7 x 13

It is: 7 times 13 = 91

As a product of its prime factors: 7*13 = 91

AS a product of its prime factors: 7*13 = 91

61 and 71 are prime numbers the rest are composite numbers

84 and 91 are composite numbers 67 and 73 are prime numbers

91 is one of the numbers which has prime factors. 91=13 x 7. Here, 13 & 7 both are prime numbers.

The numbers do not have a factor in common (they are relatively prime) so the LCM is the product. 7*13=91 ■

They are 7 times 13 = 91

97, 109 and 137are prime.

7 and 13

No it is not because other numbers go in to it