Question

Show that 12!+1! Is divisible by 13

Answer 1

Answer:

Is divisble by 13

Step-by-step explanation:

Addition of 12 and 1

Answer 2

Step-by-step explanation:

Factorial of 12 is 12×11×10×9×8×7×6×5×4×3×2×1= 479001600

1 factorial is 1×1= 1 itself

According to the question 12!+1!

So , 12!=479001600 + 1 !

479001600 + 1

= 479001601

479001601 is divisible by 13

So , 12 ! + 1 ! is also divisible by 13