What is the Greatest Common Factor of 84530 and 84546?

Greatest common factor (GCF) of 84530 and 84546 is 2.

GCF(84530,84546) = 2

We will now calculate the prime factors of 84530 and 84546, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84530 and 84546.

How to find the GCF of 84530 and 84546?

We will first find the prime factorization of 84530 and 84546. After we will calculate the factors of 84530 and 84546 and find the biggest common factor number .

Step-1: Prime Factorization of 84530

Prime factors of 84530 are 2, 5, 79, 107. Prime factorization of 84530 in exponential form is:

84530 = 2¹ × 5¹ × 79¹ × 107¹

Step-2: Prime Factorization of 84546

Prime factors of 84546 are 2, 3, 7, 11, 61. Prime factorization of 84546 in exponential form is:

84546 = 2¹ × 3² × 7¹ × 11¹ × 61¹

Step-3: Factors of 84530

List of positive integer factors of 84530 that divides 84530 without a remainder.

1, 2, 5, 10, 79, 107, 158, 214, 395, 535, 790, 1070, 8453, 16906, 42265

Step-4: Factors of 84546

List of positive integer factors of 84546 that divides 84530 without a remainder.

1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 77, 99, 122, 126, 154, 183, 198, 231, 366, 427, 462, 549, 671, 693, 854, 1098, 1281, 1342, 1386, 2013, 2562, 3843, 4026, 4697, 6039, 7686, 9394, 12078, 14091, 28182, 42273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84530 and 84546. The biggest common factor number is the GCF number.
So the greatest common factor 84530 and 84546 is 2.

Also check out the Least Common Multiple of 84530 and 84546