Why 5×7×11+7is a composite number
2225:
because it has more than two factors
Answers
Answered by
1
Hii...
Here is ur answer.....
7 (3 x 5 x 1 ) +1
7 x 15 + 1
105 +1
106
2 x 53
since it is a product of prime no. it is composite no.
Here is ur answer.....
7 (3 x 5 x 1 ) +1
7 x 15 + 1
105 +1
106
2 x 53
since it is a product of prime no. it is composite no.
Answered by
1
5 × 7 × 11 + 7
Take a 7 common
7 ( 5 × 11 × 1 + 1 )
7 ( 55 + 1 )
7 × 56
392..
yes it is a composite no..
Take a 7 common
7 ( 5 × 11 × 1 + 1 )
7 ( 55 + 1 )
7 × 56
392..
yes it is a composite no..
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