What is the Greatest Common Factor of 74220 and 74229?

Greatest common factor (GCF) of 74220 and 74229 is 3.

GCF(74220,74229) = 3

We will now calculate the prime factors of 74220 and 74229, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74220 and 74229.

How to find the GCF of 74220 and 74229?

We will first find the prime factorization of 74220 and 74229. After we will calculate the factors of 74220 and 74229 and find the biggest common factor number .

Step-1: Prime Factorization of 74220

Prime factors of 74220 are 2, 3, 5, 1237. Prime factorization of 74220 in exponential form is:

74220 = 2² × 3¹ × 5¹ × 1237¹

Step-2: Prime Factorization of 74229

Prime factors of 74229 are 3, 109, 227. Prime factorization of 74229 in exponential form is:

74229 = 3¹ × 109¹ × 227¹

Step-3: Factors of 74220

List of positive integer factors of 74220 that divides 74220 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1237, 2474, 3711, 4948, 6185, 7422, 12370, 14844, 18555, 24740, 37110

Step-4: Factors of 74229

List of positive integer factors of 74229 that divides 74220 without a remainder.

1, 3, 109, 227, 327, 681, 24743

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74220 and 74229. The biggest common factor number is the GCF number.
So the greatest common factor 74220 and 74229 is 3.

Also check out the Least Common Multiple of 74220 and 74229