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No, it isn't. Prime numbers cannot be divided by anything but 1 and the number itself. In another form, prime numbers have two factors - 1 and the number itself. The factors of 9 are: 3 (3x3), 9 (9x1), 1 (1x9) Therefore, since there is three as a factor besides 1 and the number itself, 9 is not prime. It's composite. No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. Composite numbers are numbers with more than 2 factors and more than 1 proper factor. Prime is the opposite of composite. No, 9 is not a prime number. It is composite. (3 x 3 = 9, 1 x 9 = 9)
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Why is thirty-nine a prime number?
Thirty-nine is NOT a prime number. It is composite.
Is twenty nine a prime number?
Yes it is.
What is the prime number 4 6 2 9?
Two and nine are prime numbers. Two is the only even prime number.
What is the probability to choose prime numbers from 1 to 9?
The prime numbers from one to nine are 2, 3, 5, and 7. There are nine numbers from one to nine. The probability is 4 (the number of prime numbers) over 9 (the total number of numbers). Therefore, the probability of choosing a prime number is 4/9 or about 44 percent.
What is the largest prime number in 8 digit number?
The largest eight-digit prime number is 99,999,991. The smallest nine-digit number, for comparison, is 100,000,019.
