What is the Greatest Common Factor of 67660 and 67670?

Greatest common factor (GCF) of 67660 and 67670 is 10.

GCF(67660,67670) = 10

We will now calculate the prime factors of 67660 and 67670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67660 and 67670.

How to find the GCF of 67660 and 67670?

We will first find the prime factorization of 67660 and 67670. After we will calculate the factors of 67660 and 67670 and find the biggest common factor number .

Step-1: Prime Factorization of 67660

Prime factors of 67660 are 2, 5, 17, 199. Prime factorization of 67660 in exponential form is:

67660 = 2² × 5¹ × 17¹ × 199¹

Step-2: Prime Factorization of 67670

Prime factors of 67670 are 2, 5, 67, 101. Prime factorization of 67670 in exponential form is:

67670 = 2¹ × 5¹ × 67¹ × 101¹

Step-3: Factors of 67660

List of positive integer factors of 67660 that divides 67660 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 3383, 3980, 6766, 13532, 16915, 33830

Step-4: Factors of 67670

List of positive integer factors of 67670 that divides 67660 without a remainder.

1, 2, 5, 10, 67, 101, 134, 202, 335, 505, 670, 1010, 6767, 13534, 33835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67660 and 67670. The biggest common factor number is the GCF number.
So the greatest common factor 67660 and 67670 is 10.

Also check out the Least Common Multiple of 67660 and 67670