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What is the Greatest Common Factor of 51005 and 51009?

Greatest common factor (GCF) of 51005 and 51009 is 1.

GCF(51005,51009) = 1

We will now calculate the prime factors of 51005 and 51009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51005 and 51009.

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How to find the GCF of 51005 and 51009?

We will first find the prime factorization of 51005 and 51009. After we will calculate the factors of 51005 and 51009 and find the biggest common factor number .

Step-1: Prime Factorization of 51005

Prime factors of 51005 are 5, 101. Prime factorization of 51005 in exponential form is:

51005 = 51 × 1012

Step-2: Prime Factorization of 51009

Prime factors of 51009 are 3, 7, 347. Prime factorization of 51009 in exponential form is:

51009 = 31 × 72 × 3471

Step-3: Factors of 51005

List of positive integer factors of 51005 that divides 51005 without a remainder.

1, 5, 101, 505, 10201

Step-4: Factors of 51009

List of positive integer factors of 51009 that divides 51005 without a remainder.

1, 3, 7, 21, 49, 147, 347, 1041, 2429, 7287, 17003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51005 and 51009. The biggest common factor number is the GCF number.
So the greatest common factor 51005 and 51009 is 1.

Also check out the Least Common Multiple of 51005 and 51009