Math, asked by nadhulal4930, 1 month ago

explain why 2×5×7+7 and 3×5×7×13+13 are composite numbers?​

Answers

Answered by pyneaishani
0

Answer:

I hope this will help you .

Step-by-step explanation:

2×5×7+7 is a composite number because 2×5×7+7 is 77 which is divisible by 7 and 11 and it has 2 factors so it is a composite number .

3×5×7×13+13 is a composite number because 3×5×7×13+13 is 1378 which is divisible by 2, 13, 26, 53, 106, 689 and it has 8 factors so it is a composite number .

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