Best Answer

More answers

Lvl 2

Which is not a prime number?

```
A. 37
B. 47
C. 51
D. 61
```

Lvl 1

whats the answer

Q: Which is not a prime number 31 47 49 53?

Write your answer...

Submit

Still have questions?

Continue Learning about Basic Math

It is: 47

31 37 41 43 47 are the prime numbers between 30 & 50. Scientists announced they found the highest Prime Number. It has something like one billion numerals in the number.

31 is a prime number and has no factors other than 1 and itself. The factors of 49 are 1, 7, and 49.

It is 31 because it has only two factors which are itself and one

47

Related questions

47 is prime, 49 is not

31, 43 and 47 are prime.

31/49 doesn't simplify as 31 is a prime number.

It is: 47

The prime numbers between 23 and 49 are: 23, 29, 31, 37, 41, 43, 47

31 37 41 43 47 are the prime numbers between 30 & 50. Scientists announced they found the highest Prime Number. It has something like one billion numerals in the number.

prime, because it can't be divided by anything but one and it's self

47, 29 & 37 are prime numbers while 49 is a composite number.

Of the numbers you listed only 47 is a prime number.

49 a prime number can be divided by only 1 and itself - 49 is also divisible by 7 (7*7=49)

41 43 47.

It's the largest prime number.