What is the Greatest Common Factor of 84821 and 84830?

Greatest common factor (GCF) of 84821 and 84830 is 1.

GCF(84821,84830) = 1

We will now calculate the prime factors of 84821 and 84830, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84821 and 84830.

How to find the GCF of 84821 and 84830?

We will first find the prime factorization of 84821 and 84830. After we will calculate the factors of 84821 and 84830 and find the biggest common factor number .

Step-1: Prime Factorization of 84821

Prime factors of 84821 are 11, 701. Prime factorization of 84821 in exponential form is:

84821 = 11² × 701¹

Step-2: Prime Factorization of 84830

Prime factors of 84830 are 2, 5, 17, 499. Prime factorization of 84830 in exponential form is:

84830 = 2¹ × 5¹ × 17¹ × 499¹

Step-3: Factors of 84821

List of positive integer factors of 84821 that divides 84821 without a remainder.

1, 11, 121, 701, 7711

Step-4: Factors of 84830

List of positive integer factors of 84830 that divides 84821 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2495, 4990, 8483, 16966, 42415

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84821 and 84830. The biggest common factor number is the GCF number.
So the greatest common factor 84821 and 84830 is 1.

Also check out the Least Common Multiple of 84821 and 84830