What is the Greatest Common Factor of 85428 and 85434?

Greatest common factor (GCF) of 85428 and 85434 is 6.

GCF(85428,85434) = 6

We will now calculate the prime factors of 85428 and 85434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85428 and 85434.

How to find the GCF of 85428 and 85434?

We will first find the prime factorization of 85428 and 85434. After we will calculate the factors of 85428 and 85434 and find the biggest common factor number .

Step-1: Prime Factorization of 85428

Prime factors of 85428 are 2, 3, 7, 113. Prime factorization of 85428 in exponential form is:

85428 = 2² × 3³ × 7¹ × 113¹

Step-2: Prime Factorization of 85434

Prime factors of 85434 are 2, 3, 29, 491. Prime factorization of 85434 in exponential form is:

85434 = 2¹ × 3¹ × 29¹ × 491¹

Step-3: Factors of 85428

List of positive integer factors of 85428 that divides 85428 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 113, 126, 189, 226, 252, 339, 378, 452, 678, 756, 791, 1017, 1356, 1582, 2034, 2373, 3051, 3164, 4068, 4746, 6102, 7119, 9492, 12204, 14238, 21357, 28476, 42714

Step-4: Factors of 85434

List of positive integer factors of 85434 that divides 85428 without a remainder.

1, 2, 3, 6, 29, 58, 87, 174, 491, 982, 1473, 2946, 14239, 28478, 42717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85428 and 85434. The biggest common factor number is the GCF number.
So the greatest common factor 85428 and 85434 is 6.

Also check out the Least Common Multiple of 85428 and 85434