49, 50, 82, 163, 228, 252 which one is wrong
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Answer:
50 I think or maybe 82 number
Answered by
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Solution :-
checking prime factors of all given numbers ,
→ 49 = 7 * 7 = composite and an odd number .
→ 50 = 2 * 5 * 5 = composite and an even number .
→ 82 = 2 * 41 = composite and an even number .
→ 163 = 1 * 163 = Prime factors are 1 and number itself , so a prime number .
→ 228 = 2 * 2 * 3 * 19 = composite and an even number .
→ 252 = 2 * 2 * 3 * 3 * 7 = composite and an even number .
as we can see that, 163 is the only prime number among the given numbers . Therefore, we can conclude that, 252 is the wrong number .
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