Q: What prime numbers go into 81?

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Just 3.

Yes.

They are: 83, 89 and 97

Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.Just go to a table of prime numbers, find the prime numbers, and add them.

3 x 3 x 3 x 3 = 81

Related questions

The only prime numbers between 81 and 90 is... 83

There is no GCF of 32 and 81 because no prime numbers go into either 32 or 81

83

They are: 79+2 = 81

Just 3.

Yes.

It must be 81 because 9 squared is 81 and 9 is not a prime number whereas the other numbers are squared prime numbers.

67

They are: 83, 89 and 97

61 and 71 are prime numbers the rest are composite numbers

The numbers 83, 89 and 97 are prime.

There are an infinite amount of prime numbers that are greater than 75.