Question

Check weather 7×6×3×5+5 is a composite no

Answer 1

ANSWER.....


7×6×3×5+5

Take 5 common out......

5(7×6×3×1+1)

5 is a prime number.....

Whenever , a prime number is multiplied with any number the product is composite number.......


Therefore , we can conclude that 7×6×3×5+5 is a composite number......


I HOPE YOU HAVE GOT YOUR ANSWER ......

Answer 2

hye

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aim :to check  weather 7×6×3×5+5 is a composite no

what is composit no.

a number having more than 2 factors.

=> [7×6]×3×5+5

=>[42 ×3]×5+5

=>[1266 ×5] +5

=>6330 +5

=>6335

factors of 6335 =1, 5, 7, 35, 181, 905, 1267, 6335

there ARE more than 2 factors 

hecnce 7×6×3×5+5 is composite

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hope it helps u.....