What is the Greatest Common Factor of 30492 and 30503?

Greatest common factor (GCF) of 30492 and 30503 is 11.

GCF(30492,30503) = 11

We will now calculate the prime factors of 30492 and 30503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30492 and 30503.

How to find the GCF of 30492 and 30503?

We will first find the prime factorization of 30492 and 30503. After we will calculate the factors of 30492 and 30503 and find the biggest common factor number .

Step-1: Prime Factorization of 30492

Prime factors of 30492 are 2, 3, 7, 11. Prime factorization of 30492 in exponential form is:

30492 = 2² × 3² × 7¹ × 11²

Step-2: Prime Factorization of 30503

Prime factors of 30503 are 11, 47, 59. Prime factorization of 30503 in exponential form is:

30503 = 11¹ × 47¹ × 59¹

Step-3: Factors of 30492

List of positive integer factors of 30492 that divides 30492 without a remainder.

1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 10164, 15246

Step-4: Factors of 30503

List of positive integer factors of 30503 that divides 30492 without a remainder.

1, 11, 47, 59, 517, 649, 2773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30492 and 30503. The biggest common factor number is the GCF number.
So the greatest common factor 30492 and 30503 is 11.

Also check out the Least Common Multiple of 30492 and 30503