What is the Greatest Common Factor of 68550 and 68560?

Greatest common factor (GCF) of 68550 and 68560 is 10.

GCF(68550,68560) = 10

We will now calculate the prime factors of 68550 and 68560, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68550 and 68560.

How to find the GCF of 68550 and 68560?

We will first find the prime factorization of 68550 and 68560. After we will calculate the factors of 68550 and 68560 and find the biggest common factor number .

Step-1: Prime Factorization of 68550

Prime factors of 68550 are 2, 3, 5, 457. Prime factorization of 68550 in exponential form is:

68550 = 2¹ × 3¹ × 5² × 457¹

Step-2: Prime Factorization of 68560

Prime factors of 68560 are 2, 5, 857. Prime factorization of 68560 in exponential form is:

68560 = 2⁴ × 5¹ × 857¹

Step-3: Factors of 68550

List of positive integer factors of 68550 that divides 68550 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 457, 914, 1371, 2285, 2742, 4570, 6855, 11425, 13710, 22850, 34275

Step-4: Factors of 68560

List of positive integer factors of 68560 that divides 68550 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 857, 1714, 3428, 4285, 6856, 8570, 13712, 17140, 34280

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68550 and 68560. The biggest common factor number is the GCF number.
So the greatest common factor 68550 and 68560 is 10.

Also check out the Least Common Multiple of 68550 and 68560