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What is the Greatest Common Factor of 65143 and 65153?

Greatest common factor (GCF) of 65143 and 65153 is 1.

GCF(65143,65153) = 1

We will now calculate the prime factors of 65143 and 65153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65143 and 65153.

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How to find the GCF of 65143 and 65153?

We will first find the prime factorization of 65143 and 65153. After we will calculate the factors of 65143 and 65153 and find the biggest common factor number .

Step-1: Prime Factorization of 65143

Prime factors of 65143 are 13, 5011. Prime factorization of 65143 in exponential form is:

65143 = 131 × 50111

Step-2: Prime Factorization of 65153

Prime factors of 65153 are 11, 5923. Prime factorization of 65153 in exponential form is:

65153 = 111 × 59231

Step-3: Factors of 65143

List of positive integer factors of 65143 that divides 65143 without a remainder.

1, 13, 5011

Step-4: Factors of 65153

List of positive integer factors of 65153 that divides 65143 without a remainder.

1, 11, 5923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65143 and 65153. The biggest common factor number is the GCF number.
So the greatest common factor 65143 and 65153 is 1.

Also check out the Least Common Multiple of 65143 and 65153