What is the Greatest Common Factor of 69655 and 69670?

Greatest common factor (GCF) of 69655 and 69670 is 5.

GCF(69655,69670) = 5

We will now calculate the prime factors of 69655 and 69670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69655 and 69670.

How to find the GCF of 69655 and 69670?

We will first find the prime factorization of 69655 and 69670. After we will calculate the factors of 69655 and 69670 and find the biggest common factor number .

Step-1: Prime Factorization of 69655

Prime factors of 69655 are 5, 13931. Prime factorization of 69655 in exponential form is:

69655 = 5¹ × 13931¹

Step-2: Prime Factorization of 69670

Prime factors of 69670 are 2, 5, 6967. Prime factorization of 69670 in exponential form is:

69670 = 2¹ × 5¹ × 6967¹

Step-3: Factors of 69655

List of positive integer factors of 69655 that divides 69655 without a remainder.

1, 5, 13931

Step-4: Factors of 69670

List of positive integer factors of 69670 that divides 69655 without a remainder.

1, 2, 5, 10, 6967, 13934, 34835

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69655 and 69670. The biggest common factor number is the GCF number.
So the greatest common factor 69655 and 69670 is 5.

Also check out the Least Common Multiple of 69655 and 69670