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What is the Greatest Common Factor of 747 and 763?

Greatest common factor (GCF) of 747 and 763 is 1.

GCF(747,763) = 1

We will now calculate the prime factors of 747 and 763, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 747 and 763.

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How to find the GCF of 747 and 763?

We will first find the prime factorization of 747 and 763. After we will calculate the factors of 747 and 763 and find the biggest common factor number .

Step-1: Prime Factorization of 747

Prime factors of 747 are 3, 83. Prime factorization of 747 in exponential form is:

747 = 32 × 831

Step-2: Prime Factorization of 763

Prime factors of 763 are 7, 109. Prime factorization of 763 in exponential form is:

763 = 71 × 1091

Step-3: Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1, 3, 9, 83, 249

Step-4: Factors of 763

List of positive integer factors of 763 that divides 747 without a remainder.

1, 7, 109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 747 and 763. The biggest common factor number is the GCF number.
So the greatest common factor 747 and 763 is 1.

Also check out the Least Common Multiple of 747 and 763