Q8. Why 17 + 11 x 13 x 17 x 19 is a composite number? Explain .
Answers
Answered by
4
Step-by-step explanation:
17+11x13x17x19
=17(1+11x13x1x19)
17(1+2717)
17x2718
17x2x3^2x151
We know, the prime factorisation of a composite number is the product of prime numbers.
Hence, it is a composite number.
Answered by
0
Step-by-step explanation:
for it to be composite, it has to have atleast 3 factors...
1 & the no. itself r two of those factors...
17(1 + 11*13*19) has 17 as a factor which proves it has atleast 3 factors...
thus it is a composite number
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