What is the Greatest Common Factor of 85102 and 85120?

Greatest common factor (GCF) of 85102 and 85120 is 2.

GCF(85102,85120) = 2

We will now calculate the prime factors of 85102 and 85120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85102 and 85120.

How to find the GCF of 85102 and 85120?

We will first find the prime factorization of 85102 and 85120. After we will calculate the factors of 85102 and 85120 and find the biggest common factor number .

Step-1: Prime Factorization of 85102

Prime factors of 85102 are 2, 17, 2503. Prime factorization of 85102 in exponential form is:

85102 = 2¹ × 17¹ × 2503¹

Step-2: Prime Factorization of 85120

Prime factors of 85120 are 2, 5, 7, 19. Prime factorization of 85120 in exponential form is:

85120 = 2⁷ × 5¹ × 7¹ × 19¹

Step-3: Factors of 85102

List of positive integer factors of 85102 that divides 85102 without a remainder.

1, 2, 17, 34, 2503, 5006, 42551

Step-4: Factors of 85120

List of positive integer factors of 85120 that divides 85102 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85102 and 85120. The biggest common factor number is the GCF number.
So the greatest common factor 85102 and 85120 is 2.

Also check out the Least Common Multiple of 85102 and 85120