What is the Greatest Common Factor of 67070 and 67085?

Greatest common factor (GCF) of 67070 and 67085 is 5.

GCF(67070,67085) = 5

We will now calculate the prime factors of 67070 and 67085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67070 and 67085.

How to find the GCF of 67070 and 67085?

We will first find the prime factorization of 67070 and 67085. After we will calculate the factors of 67070 and 67085 and find the biggest common factor number .

Step-1: Prime Factorization of 67070

Prime factors of 67070 are 2, 5, 19, 353. Prime factorization of 67070 in exponential form is:

67070 = 2¹ × 5¹ × 19¹ × 353¹

Step-2: Prime Factorization of 67085

Prime factors of 67085 are 5, 13417. Prime factorization of 67085 in exponential form is:

67085 = 5¹ × 13417¹

Step-3: Factors of 67070

List of positive integer factors of 67070 that divides 67070 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 3530, 6707, 13414, 33535

Step-4: Factors of 67085

List of positive integer factors of 67085 that divides 67070 without a remainder.

1, 5, 13417

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67070 and 67085. The biggest common factor number is the GCF number.
So the greatest common factor 67070 and 67085 is 5.

Also check out the Least Common Multiple of 67070 and 67085