What is the Greatest Common Factor of 68562 and 68570?

Greatest common factor (GCF) of 68562 and 68570 is 2.

GCF(68562,68570) = 2

We will now calculate the prime factors of 68562 and 68570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68562 and 68570.

How to find the GCF of 68562 and 68570?

We will first find the prime factorization of 68562 and 68570. After we will calculate the factors of 68562 and 68570 and find the biggest common factor number .

Step-1: Prime Factorization of 68562

Prime factors of 68562 are 2, 3, 13, 293. Prime factorization of 68562 in exponential form is:

68562 = 2¹ × 3² × 13¹ × 293¹

Step-2: Prime Factorization of 68570

Prime factors of 68570 are 2, 5, 6857. Prime factorization of 68570 in exponential form is:

68570 = 2¹ × 5¹ × 6857¹

Step-3: Factors of 68562

List of positive integer factors of 68562 that divides 68562 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 293, 586, 879, 1758, 2637, 3809, 5274, 7618, 11427, 22854, 34281

Step-4: Factors of 68570

List of positive integer factors of 68570 that divides 68562 without a remainder.

1, 2, 5, 10, 6857, 13714, 34285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68562 and 68570. The biggest common factor number is the GCF number.
So the greatest common factor 68562 and 68570 is 2.

Also check out the Least Common Multiple of 68562 and 68570