294 is divisible by the prime number 2 which results in 147. Continuing, the number 147 is divisible by prime number 3 and the result after division will be 49. Continuing, the number 49 is divisible by prime number 7 and the result after division will be 7. The result 7 cannot be divided any further as it is a prime number. Hence the prime factors of 294 are 2, 3, 7, 7.

294 is divisible by the prime number 2 which results in 147. Continuing, the number 147 is divisible by prime number 3 and the result after division will be 49. Continuing, the number 49 is divisible by prime number 7 and the result after division will be 7. The result 7 cannot be divided any further as it is a prime number. Hence the prime factors of 294 are 2, 3, 7, 7.