Question

refer to the attachment​

Answer 1

Answer:

3 and square root is 63

Step-by-step explanation:

3 should be multiplied bcos if we do prime factorization of the number 1323=3*3*3*7*7 . by the rule every number should be in even digits and 3 is 3 times thats why . and the no. is 3969 and its square root is 63