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Earn +20 ptsQ: What is the prime number of 21 and 40?
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Is number 21 prime or composite?
number 21 is prime
Is the prime number 21 is a prime number?
21 is a composite number, not a prime, having prime factors 3x7.
What prime number times another prime number makes 40?
As a product of its prime factors: 2*2*2*5 = 40 or as 23*5 = 40
Is 40 out of 103 a prime number?
40 out of 103 is a fraction. Prime numbers are whole numbers. A fraction cannot be a prime number, so 40 out of 103 is not a prime number.
Is 21 seven a prime number?
21 is the product of two prime numbers, three and seven. A prime number is defined as a number divisible only by one or itself. So ... NO ... 21 is not a prime number.
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