What is the Greatest Common Factor of 64520 and 64531?

Greatest common factor (GCF) of 64520 and 64531 is 1.

GCF(64520,64531) = 1

We will now calculate the prime factors of 64520 and 64531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64520 and 64531.

How to find the GCF of 64520 and 64531?

We will first find the prime factorization of 64520 and 64531. After we will calculate the factors of 64520 and 64531 and find the biggest common factor number .

Step-1: Prime Factorization of 64520

Prime factors of 64520 are 2, 5, 1613. Prime factorization of 64520 in exponential form is:

64520 = 2³ × 5¹ × 1613¹

Step-2: Prime Factorization of 64531

Prime factors of 64531 are 47, 1373. Prime factorization of 64531 in exponential form is:

64531 = 47¹ × 1373¹

Step-3: Factors of 64520

List of positive integer factors of 64520 that divides 64520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1613, 3226, 6452, 8065, 12904, 16130, 32260

Step-4: Factors of 64531

List of positive integer factors of 64531 that divides 64520 without a remainder.

1, 47, 1373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64520 and 64531. The biggest common factor number is the GCF number.
So the greatest common factor 64520 and 64531 is 1.

Also check out the Least Common Multiple of 64520 and 64531