What is the Greatest Common Factor of 62909 and 62920?

Greatest common factor (GCF) of 62909 and 62920 is 11.

GCF(62909,62920) = 11

We will now calculate the prime factors of 62909 and 62920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62909 and 62920.

How to find the GCF of 62909 and 62920?

We will first find the prime factorization of 62909 and 62920. After we will calculate the factors of 62909 and 62920 and find the biggest common factor number .

Step-1: Prime Factorization of 62909

Prime factors of 62909 are 7, 11, 19, 43. Prime factorization of 62909 in exponential form is:

62909 = 7¹ × 11¹ × 19¹ × 43¹

Step-2: Prime Factorization of 62920

Prime factors of 62920 are 2, 5, 11, 13. Prime factorization of 62920 in exponential form is:

62920 = 2³ × 5¹ × 11² × 13¹

Step-3: Factors of 62909

List of positive integer factors of 62909 that divides 62909 without a remainder.

1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 3311, 5719, 8987

Step-4: Factors of 62920

List of positive integer factors of 62920 that divides 62909 without a remainder.

1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 12584, 15730, 31460

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62909 and 62920. The biggest common factor number is the GCF number.
So the greatest common factor 62909 and 62920 is 11.

Also check out the Least Common Multiple of 62909 and 62920