１は素数ではありません。の英語

One is not a prime number.

Is 1 a prime number?

Is 1 considered a prime number?

Fifteen is not a prime number.

Is 1 considered a prime number?

There are only two prime numbers between 10 and 14.

There are only two primes between 10 and 14.

The square of any prime number is a semiprime.

Every even number is the sum of two primes.

Eleven is a prime number.

There are only two primes between 10 and 14.

There are only two prime numbers between 10 and 14.

0 and 1 are digits

a number that is divisible only by itself and 1

2539 is a prime number.

an integer that has no integral factors but itself and 1

a number that has no factor but itself and 1

one of a pair of numbers whose sum is zero

The numbers in the table have been rounded off to the nearest thousand.

the cardinal number that is the sum of one and one and one

One times one is one.

The figures don't agree.

All of them are even numbers.

One and one make(s) two.

Any number to the power of zero [nought] equals 1.

One and three are odd numbers.

of the range of numbers, from one to ten

Is the number even?

denoting a quantity consisting of one more than eight and one less than ten

count from one to ten