What is the Greatest Common Factor of 70501 and 70520?

Greatest common factor (GCF) of 70501 and 70520 is 1.

GCF(70501,70520) = 1

We will now calculate the prime factors of 70501 and 70520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70501 and 70520.

How to find the GCF of 70501 and 70520?

We will first find the prime factorization of 70501 and 70520. After we will calculate the factors of 70501 and 70520 and find the biggest common factor number .

Step-1: Prime Factorization of 70501

Prime factors of 70501 are 70501. Prime factorization of 70501 in exponential form is:

70501 = 70501¹

Step-2: Prime Factorization of 70520

Prime factors of 70520 are 2, 5, 41, 43. Prime factorization of 70520 in exponential form is:

70520 = 2³ × 5¹ × 41¹ × 43¹

Step-3: Factors of 70501

List of positive integer factors of 70501 that divides 70501 without a remainder.

Step-4: Factors of 70520

List of positive integer factors of 70520 that divides 70501 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 14104, 17630, 35260

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70501 and 70520. The biggest common factor number is the GCF number.
So the greatest common factor 70501 and 70520 is 1.

Also check out the Least Common Multiple of 70501 and 70520