What is the Greatest Common Factor of 64055 and 64070?

Greatest common factor (GCF) of 64055 and 64070 is 5.

GCF(64055,64070) = 5

We will now calculate the prime factors of 64055 and 64070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64055 and 64070.

How to find the GCF of 64055 and 64070?

We will first find the prime factorization of 64055 and 64070. After we will calculate the factors of 64055 and 64070 and find the biggest common factor number .

Step-1: Prime Factorization of 64055

Prime factors of 64055 are 5, 23, 557. Prime factorization of 64055 in exponential form is:

64055 = 5¹ × 23¹ × 557¹

Step-2: Prime Factorization of 64070

Prime factors of 64070 are 2, 5, 43, 149. Prime factorization of 64070 in exponential form is:

64070 = 2¹ × 5¹ × 43¹ × 149¹

Step-3: Factors of 64055

List of positive integer factors of 64055 that divides 64055 without a remainder.

1, 5, 23, 115, 557, 2785, 12811

Step-4: Factors of 64070

List of positive integer factors of 64070 that divides 64055 without a remainder.

1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 6407, 12814, 32035

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64055 and 64070. The biggest common factor number is the GCF number.
So the greatest common factor 64055 and 64070 is 5.

Also check out the Least Common Multiple of 64055 and 64070