What is the Greatest Common Factor of 67513 and 67520?

Greatest common factor (GCF) of 67513 and 67520 is 1.

GCF(67513,67520) = 1

We will now calculate the prime factors of 67513 and 67520, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67513 and 67520.

How to find the GCF of 67513 and 67520?

We will first find the prime factorization of 67513 and 67520. After we will calculate the factors of 67513 and 67520 and find the biggest common factor number .

Step-1: Prime Factorization of 67513

Prime factors of 67513 are 181, 373. Prime factorization of 67513 in exponential form is:

67513 = 181¹ × 373¹

Step-2: Prime Factorization of 67520

Prime factors of 67520 are 2, 5, 211. Prime factorization of 67520 in exponential form is:

67520 = 2⁶ × 5¹ × 211¹

Step-3: Factors of 67513

List of positive integer factors of 67513 that divides 67513 without a remainder.

1, 181, 373

Step-4: Factors of 67520

List of positive integer factors of 67520 that divides 67513 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 13504, 16880, 33760

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67513 and 67520. The biggest common factor number is the GCF number.
So the greatest common factor 67513 and 67520 is 1.

Also check out the Least Common Multiple of 67513 and 67520