Question

7*6*5*4*3*2*1+5 is a composite number​

Answer 1

Answer:

7*6*5*4*3*2*1+5 is a composite number

Step-by-step explanation:

7*6*5*4*3*2*1+5= 42*20*6+5

=42*120+5=5040+5=50405

HERE answer is 50405 which is absolutely divisible by 5 so,

IT IS A COMPOSITE NUMBER...

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Answer 2

Ans: given that" 7*6*5*4*3*2*1+5 " Are composite num

So, take 5 as common num

(7*6*4*3*2*1+1)*5=(144+1)*5

=145*5

=5*29*5

So therefore a composite num means a nu which having two or more multiples

So that the given num is a composite num