What is the Greatest Common Factor of 76420 and 76429?

Greatest common factor (GCF) of 76420 and 76429 is 1.

GCF(76420,76429) = 1

We will now calculate the prime factors of 76420 and 76429, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76420 and 76429.

How to find the GCF of 76420 and 76429?

We will first find the prime factorization of 76420 and 76429. After we will calculate the factors of 76420 and 76429 and find the biggest common factor number .

Step-1: Prime Factorization of 76420

Prime factors of 76420 are 2, 5, 3821. Prime factorization of 76420 in exponential form is:

76420 = 2² × 5¹ × 3821¹

Step-2: Prime Factorization of 76429

Prime factors of 76429 are 23, 3323. Prime factorization of 76429 in exponential form is:

76429 = 23¹ × 3323¹

Step-3: Factors of 76420

List of positive integer factors of 76420 that divides 76420 without a remainder.

1, 2, 4, 5, 10, 20, 3821, 7642, 15284, 19105, 38210

Step-4: Factors of 76429

List of positive integer factors of 76429 that divides 76420 without a remainder.

1, 23, 3323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76420 and 76429. The biggest common factor number is the GCF number.
So the greatest common factor 76420 and 76429 is 1.

Also check out the Least Common Multiple of 76420 and 76429