What is the Greatest Common Factor of 64743 and 64749?

Greatest common factor (GCF) of 64743 and 64749 is 3.

GCF(64743,64749) = 3

We will now calculate the prime factors of 64743 and 64749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64743 and 64749.

How to find the GCF of 64743 and 64749?

We will first find the prime factorization of 64743 and 64749. After we will calculate the factors of 64743 and 64749 and find the biggest common factor number .

Step-1: Prime Factorization of 64743

Prime factors of 64743 are 3, 7, 3083. Prime factorization of 64743 in exponential form is:

64743 = 3¹ × 7¹ × 3083¹

Step-2: Prime Factorization of 64749

Prime factors of 64749 are 3, 113, 191. Prime factorization of 64749 in exponential form is:

64749 = 3¹ × 113¹ × 191¹

Step-3: Factors of 64743

List of positive integer factors of 64743 that divides 64743 without a remainder.

1, 3, 7, 21, 3083, 9249, 21581

Step-4: Factors of 64749

List of positive integer factors of 64749 that divides 64743 without a remainder.

1, 3, 113, 191, 339, 573, 21583

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64743 and 64749. The biggest common factor number is the GCF number.
So the greatest common factor 64743 and 64749 is 3.

Also check out the Least Common Multiple of 64743 and 64749