What is the Greatest Common Factor of 85156 and 85176?

Greatest common factor (GCF) of 85156 and 85176 is 4.

GCF(85156,85176) = 4

We will now calculate the prime factors of 85156 and 85176, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85156 and 85176.

How to find the GCF of 85156 and 85176?

We will first find the prime factorization of 85156 and 85176. After we will calculate the factors of 85156 and 85176 and find the biggest common factor number .

Step-1: Prime Factorization of 85156

Prime factors of 85156 are 2, 61, 349. Prime factorization of 85156 in exponential form is:

85156 = 2² × 61¹ × 349¹

Step-2: Prime Factorization of 85176

Prime factors of 85176 are 2, 3, 7, 13. Prime factorization of 85176 in exponential form is:

85176 = 2³ × 3² × 7¹ × 13²

Step-3: Factors of 85156

List of positive integer factors of 85156 that divides 85156 without a remainder.

1, 2, 4, 61, 122, 244, 349, 698, 1396, 21289, 42578

Step-4: Factors of 85176

List of positive integer factors of 85176 that divides 85156 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 3042, 3276, 3549, 4056, 4732, 6084, 6552, 7098, 9464, 10647, 12168, 14196, 21294, 28392, 42588

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85156 and 85176. The biggest common factor number is the GCF number.
So the greatest common factor 85156 and 85176 is 4.

Also check out the Least Common Multiple of 85156 and 85176