Math, asked by shawnpaul946, 1 month ago

0 8. If least prime factor of a is 3 and least prime factor of b is 7, the least prime factor of (a + b) is : (A) 2 (B) 3 (C) 5 (D) 11

Answers

Answered by rajat19800

0

Answer:

2 is the right answer.

exa. 21+49 = 70

70 = 2x5x7

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