What is the Greatest Common Factor of 64742 and 64749?

Greatest common factor (GCF) of 64742 and 64749 is 1.

GCF(64742,64749) = 1

We will now calculate the prime factors of 64742 and 64749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64742 and 64749.

How to find the GCF of 64742 and 64749?

We will first find the prime factorization of 64742 and 64749. After we will calculate the factors of 64742 and 64749 and find the biggest common factor number .

Step-1: Prime Factorization of 64742

Prime factors of 64742 are 2, 32371. Prime factorization of 64742 in exponential form is:

64742 = 2¹ × 32371¹

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 64742

List of positive integer factors of 64742 that divides 64742 without a remainder.

1, 2, 32371

Step-4: Factors of 64749

List of positive integer factors of 64749 that divides 64742 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64742 and 64749. The biggest common factor number is the GCF number.
So the greatest common factor 64742 and 64749 is 1.

Also check out the Least Common Multiple of 64742 and 64749