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What is the Greatest Common Factor of 85183 and 85197?

Greatest common factor (GCF) of 85183 and 85197 is 7.

GCF(85183,85197) = 7

We will now calculate the prime factors of 85183 and 85197, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85183 and 85197.

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How to find the GCF of 85183 and 85197?

We will first find the prime factorization of 85183 and 85197. After we will calculate the factors of 85183 and 85197 and find the biggest common factor number .

Step-1: Prime Factorization of 85183

Prime factors of 85183 are 7, 43, 283. Prime factorization of 85183 in exponential form is:

85183 = 71 × 431 × 2831

Step-2: Prime Factorization of 85197

Prime factors of 85197 are 3, 7, 4057. Prime factorization of 85197 in exponential form is:

85197 = 31 × 71 × 40571

Step-3: Factors of 85183

List of positive integer factors of 85183 that divides 85183 without a remainder.

1, 7, 43, 283, 301, 1981, 12169

Step-4: Factors of 85197

List of positive integer factors of 85197 that divides 85183 without a remainder.

1, 3, 7, 21, 4057, 12171, 28399

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85183 and 85197. The biggest common factor number is the GCF number.
So the greatest common factor 85183 and 85197 is 7.

Also check out the Least Common Multiple of 85183 and 85197