Find wheather 5x7x11x13+11 is a prime number or composite number?
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this number is a composite number.
it is because when you see this number, it has no.11 in both the terms which can be taken out common. it will be like 11(5×7×13+1). it has atleast 3 factors 1,11 and 5×7×13+1. so it is a composite number.
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it is because when you see this number, it has no.11 in both the terms which can be taken out common. it will be like 11(5×7×13+1). it has atleast 3 factors 1,11 and 5×7×13+1. so it is a composite number.
if you didn't understand anything feel free to ask me.
if you liked my answer. please mark it as brainliest.
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