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VanssaNedina20
31.01.2020 •
Mathematics
Which of the following is a composite number?
a. 47
b. 91
c. 101
d. 131
me out here
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Ответ:
The composite number is
. Option (A) is correct.
Further explanation:
The composite numbers are those who have more than 2 factors.
The prime numbers are those who have exactly 2 factors.
Given:
The options are as follows,
(A).![91](/tpl/images/0491/6579/32f5d.png)
(B).![139](/tpl/images/0491/6579/2645c.png)
(C).![13](/tpl/images/0491/6579/ee802.png)
(D).![29](/tpl/images/0491/6579/84158.png)
Explanation:
The factors of 91 are 1, 7, 13 and 91.
91 have 4 factors.
Therefore, 91 is a composite number.
The factors of 139 are 1 and 139.
139 have 2 factors.
Therefore, 139 is a prime number.
The factors of 13 are 1 and 13.
13 have 2 factors.
Therefore, 13 is a prime number.
The factors of 29 are 1 and 29.
29 have 2 factors.
Therefore, 29 is a prime number.
The composite number is![\boxed{91}.](/tpl/images/0491/6579/af36e.png)
Option (A) is correct as 91 is a composite number.
Option (B) is not correct as 139 is a prime number.
Option (C) is not correct as 13 is a prime number.
Option (D) is not correct as 29 is a prime number.
Learn more:
1. Learn more about inverse of the functionhttps://.
2. Learn more about equation of circle .
3. Learn more about range and domain of the function
Answer details:
Grade: Middle School
Subject: Mathematics
Chapter: Composite numbers
Keywords: composite number, prime number, numbers, real number, 91, 139, 13, 29, whole numbers, prime factorization.
Ответ: