What is the Greatest Common Factor of 70660 and 70679?

Greatest common factor (GCF) of 70660 and 70679 is 1.

GCF(70660,70679) = 1

We will now calculate the prime factors of 70660 and 70679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70660 and 70679.

How to find the GCF of 70660 and 70679?

We will first find the prime factorization of 70660 and 70679. After we will calculate the factors of 70660 and 70679 and find the biggest common factor number .

Step-1: Prime Factorization of 70660

Prime factors of 70660 are 2, 5, 3533. Prime factorization of 70660 in exponential form is:

70660 = 2² × 5¹ × 3533¹

Step-2: Prime Factorization of 70679

Prime factors of 70679 are 7, 23, 439. Prime factorization of 70679 in exponential form is:

70679 = 7¹ × 23¹ × 439¹

Step-3: Factors of 70660

List of positive integer factors of 70660 that divides 70660 without a remainder.

1, 2, 4, 5, 10, 20, 3533, 7066, 14132, 17665, 35330

Step-4: Factors of 70679

List of positive integer factors of 70679 that divides 70660 without a remainder.

1, 7, 23, 161, 439, 3073, 10097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70660 and 70679. The biggest common factor number is the GCF number.
So the greatest common factor 70660 and 70679 is 1.

Also check out the Least Common Multiple of 70660 and 70679