What is the Greatest Common Factor of 70513 and 70528?

Greatest common factor (GCF) of 70513 and 70528 is 1.

GCF(70513,70528) = 1

We will now calculate the prime factors of 70513 and 70528, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70513 and 70528.

How to find the GCF of 70513 and 70528?

We will first find the prime factorization of 70513 and 70528. After we will calculate the factors of 70513 and 70528 and find the biggest common factor number .

Step-1: Prime Factorization of 70513

Prime factors of 70513 are 107, 659. Prime factorization of 70513 in exponential form is:

70513 = 107¹ × 659¹

Step-2: Prime Factorization of 70528

Prime factors of 70528 are 2, 19, 29. Prime factorization of 70528 in exponential form is:

70528 = 2⁷ × 19¹ × 29¹

Step-3: Factors of 70513

List of positive integer factors of 70513 that divides 70513 without a remainder.

1, 107, 659

Step-4: Factors of 70528

List of positive integer factors of 70528 that divides 70513 without a remainder.

1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 3712, 4408, 8816, 17632, 35264

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70513 and 70528. The biggest common factor number is the GCF number.
So the greatest common factor 70513 and 70528 is 1.

Also check out the Least Common Multiple of 70513 and 70528