Question

13 x 19 x 29+29 is prime or
composite.justify​

Answer 1

HERE,

13×19×29+29 can be written as 29(19×13×1+1)

{In every que like this this take the number as common which is in addition}

{you can also check it bu using calculator}

= 29(247+1)

= 29(248)

THEREFORE WE CAN SAY THAT 13×19×29+29

IS DIVISIBLE BY 1, 29, 248 AND ITSELF.

SO IT IS DIVISIBLE BY OTHER NUMBERS,

THUS WE CAN CONCLUDE THAT ISLT IS A COMPOSITE NUMBER

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