Question

Excercise - 18
Book name - Composite mathematic

1. Which of the following numbers are composite numbers?
1 , 79,97, 51, 61, 87, 81, 78, 93, 47
​

Answer 1

Answer:

51, 87, 81, 78 and 93

Step-by-step explanation:

composite numbers are those which have more than two factors

Answer 2

Step-by-step explanation:

51,87, 78,93

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