alleryWhich pair of primes multiplies to give the composite number 299?
A7 and 43
B17 and 19
C11 and 29
D13 and 23
Answer & Solution
Correct answer: D. 13 and 23
1. Every composite number is a product of primes.
2. 13 x 23 = 299.
3. The other pairs give 301, 323 and 319.
_Source: Wikipedia, Composite number, lead section_
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