What is the Greatest Common Factor of 67551 and 67560?

Greatest common factor (GCF) of 67551 and 67560 is 3.

GCF(67551,67560) = 3

We will now calculate the prime factors of 67551 and 67560, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67551 and 67560.

How to find the GCF of 67551 and 67560?

We will first find the prime factorization of 67551 and 67560. After we will calculate the factors of 67551 and 67560 and find the biggest common factor number .

Step-1: Prime Factorization of 67551

Prime factors of 67551 are 3, 11, 23, 89. Prime factorization of 67551 in exponential form is:

67551 = 3¹ × 11¹ × 23¹ × 89¹

Step-2: Prime Factorization of 67560

Prime factors of 67560 are 2, 3, 5, 563. Prime factorization of 67560 in exponential form is:

67560 = 2³ × 3¹ × 5¹ × 563¹

Step-3: Factors of 67551

List of positive integer factors of 67551 that divides 67551 without a remainder.

1, 3, 11, 23, 33, 69, 89, 253, 267, 759, 979, 2047, 2937, 6141, 22517

Step-4: Factors of 67560

List of positive integer factors of 67560 that divides 67551 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 2252, 2815, 3378, 4504, 5630, 6756, 8445, 11260, 13512, 16890, 22520, 33780

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67551 and 67560. The biggest common factor number is the GCF number.
So the greatest common factor 67551 and 67560 is 3.

Also check out the Least Common Multiple of 67551 and 67560