Q:
# Is 61 a Prime Number?

Sixty-one is a prime number. It is the 18th prime number in the series. It is also a centered square number, a centered hexagonal number and a centered decagonal number and the sum of two square numbers.

Continue ReadingPrime numbers are whole numbers larger than 1 that can't be divided by any number other than 1 and itself and still result in a whole number. Prime numbers are always odd, because any even number greater than 2 can be divided by 1, 2 and itself. Similarly, any number ending in 5 can't be prime, because it can be divided by 1, 5 and itself.

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Q:
## Is 69 a Prime Number?

A: The number 69 is not a prime number, as it has the factors of 3 and 23. A prime number is one which is only evenly divisible by itself and the number 1. Full Answer >Filed Under: -
Q:
## Is 2 a Prime Number?

A: Yes, 2 is a prime number. In fact, 2 is the only even number that is prime. A prime number is a number that has only two factors, the number 1 and itself. Full Answer >Filed Under: -
Q:
## Is 27 a Prime Number?

A: The number 27 is not a prime number because it is evenly divisibleÂ by 1, 3, 9 and 27. A prime number is a number only divisible by 1 and the number itself... Full Answer >Filed Under: -
Q:
## What Is the Prime Factorization of 64?

A: The prime factors of the number 64 are 2 x 2 x 2 x 2 x 2 x 2 or 2 to the 6th power. The number 2 is a prime number and when you multiply six 2’s the produc... Full Answer >Filed Under: