What is meant by perfect number
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Answered by
2
a perfect number is a number whose sum of the factors (excluding the number ) is equal to the number itself.
1 + 2 +3 = 6
so six is the perfect number.
1 + 2 +3 = 6
so six is the perfect number.
oned:
which is the second perfect no?
Answered by
1
28 is second perfect no..
see how??
28 = 1+2+4+7+14
see how??
28 = 1+2+4+7+14
in the above ans,1*3*2=6
pls explain
2*14*1
or 4*7*1
ok
thnx
really understood or
understood...thnx
i just thought abt prime factorisation....but simple factorisation was the method
yeah
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