Question

show that 13×31×41×63+41 is a composite number​

Answer 1

Answer:

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Step-by-step explanation:

BY TAKING ALL THE UNIT DIGITS 1×1×1×3 = 3

AND WITH +1 IS EQUAL TO 4

SO THE UNIT DIGIT IS 4

THE NUMBER WHICH HAS UNIT DIGIT AS 4 THEN IT HAS 1 AND 2 AS THEIR MINIMUM PRIME FACTORS

SO GIVEN NUMBER IS A COMPOSITE NUMBER

HENCE PROVED

Answer 2

Answer:

Yes, it is a composite number..

The answer is 1040990

Step-by-step explanation:

The product is 1040990

so, as it is obtained by multiplication of more than three numbers then it is a composite number

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