Answer:
391 = 17 × 23
291 = 3 × 97
387 = 3 × 3 × 43 = 3^2 × 43
113 is prime
451 = 11 × 41
37 is prime
411 = 3 × 137
239 is prime
459 = 3 × 3 × 3 × 17 = = 3^3 × 17
Step-by-step explanation:
119.9
(8.1)(7)+(7.9)(8)
=119.9
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