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What is the Greatest Common Factor of 1816 and 1825?

Greatest common factor (GCF) of 1816 and 1825 is 1.

GCF(1816,1825) = 1

We will now calculate the prime factors of 1816 and 1825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1816 and 1825.

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How to find the GCF of 1816 and 1825?

We will first find the prime factorization of 1816 and 1825. After we will calculate the factors of 1816 and 1825 and find the biggest common factor number .

Step-1: Prime Factorization of 1816

Prime factors of 1816 are 2, 227. Prime factorization of 1816 in exponential form is:

1816 = 23 × 2271

Step-2: Prime Factorization of 1825

Prime factors of 1825 are 5, 73. Prime factorization of 1825 in exponential form is:

1825 = 52 × 731

Step-3: Factors of 1816

List of positive integer factors of 1816 that divides 1816 without a remainder.

1, 2, 4, 8, 227, 454, 908

Step-4: Factors of 1825

List of positive integer factors of 1825 that divides 1816 without a remainder.

1, 5, 25, 73, 365

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1816 and 1825. The biggest common factor number is the GCF number.
So the greatest common factor 1816 and 1825 is 1.

Also check out the Least Common Multiple of 1816 and 1825