What is the Greatest Common Factor of 68662 and 68680?

Greatest common factor (GCF) of 68662 and 68680 is 2.

GCF(68662,68680) = 2

We will now calculate the prime factors of 68662 and 68680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68662 and 68680.

How to find the GCF of 68662 and 68680?

We will first find the prime factorization of 68662 and 68680. After we will calculate the factors of 68662 and 68680 and find the biggest common factor number .

Step-1: Prime Factorization of 68662

Prime factors of 68662 are 2, 11, 3121. Prime factorization of 68662 in exponential form is:

68662 = 2¹ × 11¹ × 3121¹

Step-2: Prime Factorization of 68680

Prime factors of 68680 are 2, 5, 17, 101. Prime factorization of 68680 in exponential form is:

68680 = 2³ × 5¹ × 17¹ × 101¹

Step-3: Factors of 68662

List of positive integer factors of 68662 that divides 68662 without a remainder.

1, 2, 11, 22, 3121, 6242, 34331

Step-4: Factors of 68680

List of positive integer factors of 68680 that divides 68662 without a remainder.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6868, 8585, 13736, 17170, 34340

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68662 and 68680. The biggest common factor number is the GCF number.
So the greatest common factor 68662 and 68680 is 2.

Also check out the Least Common Multiple of 68662 and 68680