What is the Greatest Common Factor of 84720 and 84731?

Greatest common factor (GCF) of 84720 and 84731 is 1.

GCF(84720,84731) = 1

We will now calculate the prime factors of 84720 and 84731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84720 and 84731.

How to find the GCF of 84720 and 84731?

We will first find the prime factorization of 84720 and 84731. After we will calculate the factors of 84720 and 84731 and find the biggest common factor number .

Step-1: Prime Factorization of 84720

Prime factors of 84720 are 2, 3, 5, 353. Prime factorization of 84720 in exponential form is:

84720 = 2⁴ × 3¹ × 5¹ × 353¹

Step-2: Prime Factorization of 84731

Prime factors of 84731 are 84731. Prime factorization of 84731 in exponential form is:

84731 = 84731¹

Step-3: Factors of 84720

List of positive integer factors of 84720 that divides 84720 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 5295, 5648, 7060, 8472, 10590, 14120, 16944, 21180, 28240, 42360

Step-4: Factors of 84731

List of positive integer factors of 84731 that divides 84720 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84720 and 84731. The biggest common factor number is the GCF number.
So the greatest common factor 84720 and 84731 is 1.

Also check out the Least Common Multiple of 84720 and 84731