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Q5 A positive integer is entered through the keyboard. Write a function to obtain the prime factor of this number. For example, prime factors of 24 are 2, 2, 2 and 3, whereas prime factors of 35 are 5 and 7.

Name: Q5 A positive integer is entered through the keyboard. Write a function to obtain the prime factor of this ...
Uploaded: 2020-08-25T15:43:19+05:30
Channel: Lokesh Kumar
Description: Program: 126 A positive integer is entered through the keyboard. Write a function to obtain the prime factor of this

Function For Prime Factors

Program: 126

A positive integer is entered through the keyboard. Write a function to obtain the prime factor of this number.
For example, prime factors of 24 are 2, 2, 2 and 3, whereas prime factors of 35 are 5 and 7.

#include<stdio.h>
int prime(int x);
void main()
{
    int num;
    printf("Enter an integer: ");
    scanf("%d", &num);
    prime(num);
}

int prime(int x)
{
    int a;
    for(a=2;a<=x;a++)
    {
        if(x%a==0)
        {
            printf("%d, ",a);
            x = x/a;
            a--;
        }
    }
}

Output:

Enter an integer: 36
2, 2, 3, 3,

Next Read: Q6 Write a function that receives 5 integers and return the sum, average and standard deviation of these numbers. Call this function from main() and print the results in main(). »

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Program: 126

Output:

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