What is the Greatest Common Factor of 61220 and 61229?

Greatest common factor (GCF) of 61220 and 61229 is 1.

GCF(61220,61229) = 1

We will now calculate the prime factors of 61220 and 61229, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61220 and 61229.

How to find the GCF of 61220 and 61229?

We will first find the prime factorization of 61220 and 61229. After we will calculate the factors of 61220 and 61229 and find the biggest common factor number .

Step-1: Prime Factorization of 61220

Prime factors of 61220 are 2, 5, 3061. Prime factorization of 61220 in exponential form is:

61220 = 2² × 5¹ × 3061¹

Step-2: Prime Factorization of 61229

Prime factors of 61229 are 7, 8747. Prime factorization of 61229 in exponential form is:

61229 = 7¹ × 8747¹

Step-3: Factors of 61220

List of positive integer factors of 61220 that divides 61220 without a remainder.

1, 2, 4, 5, 10, 20, 3061, 6122, 12244, 15305, 30610

Step-4: Factors of 61229

List of positive integer factors of 61229 that divides 61220 without a remainder.

1, 7, 8747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61220 and 61229. The biggest common factor number is the GCF number.
So the greatest common factor 61220 and 61229 is 1.

Also check out the Least Common Multiple of 61220 and 61229