What is the Greatest Common Factor of 67690 and 67700?

Greatest common factor (GCF) of 67690 and 67700 is 10.

GCF(67690,67700) = 10

We will now calculate the prime factors of 67690 and 67700, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67690 and 67700.

How to find the GCF of 67690 and 67700?

We will first find the prime factorization of 67690 and 67700. After we will calculate the factors of 67690 and 67700 and find the biggest common factor number .

Step-1: Prime Factorization of 67690

Prime factors of 67690 are 2, 5, 7, 967. Prime factorization of 67690 in exponential form is:

67690 = 2¹ × 5¹ × 7¹ × 967¹

Step-2: Prime Factorization of 67700

Prime factors of 67700 are 2, 5, 677. Prime factorization of 67700 in exponential form is:

67700 = 2² × 5² × 677¹

Step-3: Factors of 67690

List of positive integer factors of 67690 that divides 67690 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 967, 1934, 4835, 6769, 9670, 13538, 33845

Step-4: Factors of 67700

List of positive integer factors of 67700 that divides 67690 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 677, 1354, 2708, 3385, 6770, 13540, 16925, 33850

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67690 and 67700. The biggest common factor number is the GCF number.
So the greatest common factor 67690 and 67700 is 10.

Also check out the Least Common Multiple of 67690 and 67700