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no because 21 can be divided by 3, 7, and itself now 22 is not a prime factor either because it can be divided by 2 and 11 and of course itself, And prime factor is a number that can only divided by 1 and itself
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∙ 13y ago
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Which is the prime number 21 22 23 24 25 26?
21 22 23 24 which is the prime number
What numbers are prime 20 21 22 23 24?
23 is prime.
Which of these numbers is prime 20 21 22 23 24?
The prime number is 24
What is the prime for 21 22 and why?
3 x 7 = 21 2 x 11 = 22 because 3 x 7 = 21 2 x 11 = 22
Which one is prime out of 21 23 22 27?
23
What is the smallest prime number that is greater than 20?
21 = 3x7 ... not prime. 22 = 2x11 ... not prime. 23 is prime. 23.
What are the factors and prime factors of 21 22 and 23?
Factors of 21: 1, 3, 7 and 21 Factors of 22: 1, 2, 11 and 22 Factors of 23: 1 and 23 Note that: 2, 3, 7, 11 and 23 are prime numbers
What is the prime number of 21 22 23 24 25?
23
Which of these numbers prime 20 or 21 or 22 or 23 or 24?
You can work this out, Prime numbers can only be divided by themselves or 1. Therefore as 20 can be divided by 2 it it not prime. The same is true for 22 and 24. Thus the prime must be either 21 or 23. See if either of these numbers can be divided by 7, if it can then the prime must be the other number.
What are the six smallest keys that you can create by multiplying two different prime numbers?
They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.They are 6, 10, 14, 15, 21, 22.
What is the prime factorization of 21 and 60?
21 = 3 * 760 = 2 * 2 * 3 * 5 = 22 * 3 * 5
Which numbers can be expressed as the difference of the squares of two whole numbers?
I am not sure there is such a classification. It cannot be odd/even Odd numbers: 52 - 22 = 21 Even numbers: 52 - 32 = 16 It cannot be prime/composite Prime: 32 - 22 = 5 Composite: 52 - 22 = 21
