Question

explain why 3×5×7+7 is composite number​

Answer 1

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

djalok124495

Answer 2

$\huge \mid{ \underline{ \overline{ \underline{\overline \pink{{ \: \: Aɴsᴡᴇʀ \: \: } }}} }}\mid$

3 × 5 × 7 + 7

taking 7 as common.

7 × ( 3 × 5 × 1 + 1) × 1

so there are 3 factors so, 3 × 5 × 7 + 7 is a composite number