What is the Greatest Common Factor of 30402 and 30417?

Greatest common factor (GCF) of 30402 and 30417 is 3.

GCF(30402,30417) = 3

We will now calculate the prime factors of 30402 and 30417, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30402 and 30417.

How to find the GCF of 30402 and 30417?

We will first find the prime factorization of 30402 and 30417. After we will calculate the factors of 30402 and 30417 and find the biggest common factor number .

Step-1: Prime Factorization of 30402

Prime factors of 30402 are 2, 3, 563. Prime factorization of 30402 in exponential form is:

30402 = 2¹ × 3³ × 563¹

Step-2: Prime Factorization of 30417

Prime factors of 30417 are 3, 10139. Prime factorization of 30417 in exponential form is:

30417 = 3¹ × 10139¹

Step-3: Factors of 30402

List of positive integer factors of 30402 that divides 30402 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 563, 1126, 1689, 3378, 5067, 10134, 15201

Step-4: Factors of 30417

List of positive integer factors of 30417 that divides 30402 without a remainder.

1, 3, 10139

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30402 and 30417. The biggest common factor number is the GCF number.
So the greatest common factor 30402 and 30417 is 3.

Also check out the Least Common Multiple of 30402 and 30417