If the least prime factor of a is 3


Asked by admin @ in Math viewed by 314 People


If least prime factor of "a" is 3 and least prime factor of "b" is 7, the least prime factor of (a + b) ?

Answered by admin @



least prime factor of "a" is 3 and least prime factor of "b" is 7
so sum of least prime factors of a and b = 3+7 = 10
and least factor of 10 is 2
so least factor of a + b is also 2

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