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What is the Greatest Common Factor of 74770 and 74777?

Greatest common factor (GCF) of 74770 and 74777 is 1.

GCF(74770,74777) = 1

We will now calculate the prime factors of 74770 and 74777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74770 and 74777.

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How to find the GCF of 74770 and 74777?

We will first find the prime factorization of 74770 and 74777. After we will calculate the factors of 74770 and 74777 and find the biggest common factor number .

Step-1: Prime Factorization of 74770

Prime factors of 74770 are 2, 5, 7477. Prime factorization of 74770 in exponential form is:

74770 = 21 × 51 × 74771

Step-2: Prime Factorization of 74777

Prime factors of 74777 are 37, 43, 47. Prime factorization of 74777 in exponential form is:

74777 = 371 × 431 × 471

Step-3: Factors of 74770

List of positive integer factors of 74770 that divides 74770 without a remainder.

1, 2, 5, 10, 7477, 14954, 37385

Step-4: Factors of 74777

List of positive integer factors of 74777 that divides 74770 without a remainder.

1, 37, 43, 47, 1591, 1739, 2021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74770 and 74777. The biggest common factor number is the GCF number.
So the greatest common factor 74770 and 74777 is 1.

Also check out the Least Common Multiple of 74770 and 74777