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What is the Greatest Common Factor of 1843 and 1861?

Greatest common factor (GCF) of 1843 and 1861 is 1.

GCF(1843,1861) = 1

We will now calculate the prime factors of 1843 and 1861, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1843 and 1861.

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How to find the GCF of 1843 and 1861?

We will first find the prime factorization of 1843 and 1861. After we will calculate the factors of 1843 and 1861 and find the biggest common factor number .

Step-1: Prime Factorization of 1843

Prime factors of 1843 are 19, 97. Prime factorization of 1843 in exponential form is:

1843 = 191 × 971

Step-2: Prime Factorization of 1861

Prime factors of 1861 are 1861. Prime factorization of 1861 in exponential form is:

1861 = 18611

Step-3: Factors of 1843

List of positive integer factors of 1843 that divides 1843 without a remainder.

1, 19, 97

Step-4: Factors of 1861

List of positive integer factors of 1861 that divides 1843 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1843 and 1861. The biggest common factor number is the GCF number.
So the greatest common factor 1843 and 1861 is 1.

Also check out the Least Common Multiple of 1843 and 1861