Mathematics, 10.02.2020 19:44, ricky67
The prime factorization of a number is 3^2 x5 x7. Which statement is true about the factors of a number?
A. Twenty one is a factor of the number because both 3 and 7 are prime factors
B. Twenty one is not of factor of the number because 21 is not prime
C. Ninety is a factor of the number because 3^2 = 9 and 90 is divisible by 9
D. Ninety is not a factor of the number because 90 is not divisible by 7
Answers: 2
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The prime factorization of a number is 3^2 x5 x7. Which statement is true about the factors of a num...
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