What is the Greatest Common Factor of 84823 and 84840?

Greatest common factor (GCF) of 84823 and 84840 is 1.

GCF(84823,84840) = 1

We will now calculate the prime factors of 84823 and 84840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84823 and 84840.

How to find the GCF of 84823 and 84840?

We will first find the prime factorization of 84823 and 84840. After we will calculate the factors of 84823 and 84840 and find the biggest common factor number .

Step-1: Prime Factorization of 84823

Prime factors of 84823 are 271, 313. Prime factorization of 84823 in exponential form is:

84823 = 271¹ × 313¹

Step-2: Prime Factorization of 84840

Prime factors of 84840 are 2, 3, 5, 7, 101. Prime factorization of 84840 in exponential form is:

84840 = 2³ × 3¹ × 5¹ × 7¹ × 101¹

Step-3: Factors of 84823

List of positive integer factors of 84823 that divides 84823 without a remainder.

1, 271, 313

Step-4: Factors of 84840

List of positive integer factors of 84840 that divides 84823 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 28280, 42420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84823 and 84840. The biggest common factor number is the GCF number.
So the greatest common factor 84823 and 84840 is 1.

Also check out the Least Common Multiple of 84823 and 84840