What is the Greatest Common Factor of 70156 and 70165?

Greatest common factor (GCF) of 70156 and 70165 is 1.

GCF(70156,70165) = 1

We will now calculate the prime factors of 70156 and 70165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70156 and 70165.

How to find the GCF of 70156 and 70165?

We will first find the prime factorization of 70156 and 70165. After we will calculate the factors of 70156 and 70165 and find the biggest common factor number .

Step-1: Prime Factorization of 70156

Prime factors of 70156 are 2, 17539. Prime factorization of 70156 in exponential form is:

70156 = 2² × 17539¹

Step-2: Prime Factorization of 70165

Prime factors of 70165 are 5, 14033. Prime factorization of 70165 in exponential form is:

70165 = 5¹ × 14033¹

Step-3: Factors of 70156

List of positive integer factors of 70156 that divides 70156 without a remainder.

1, 2, 4, 17539, 35078

Step-4: Factors of 70165

List of positive integer factors of 70165 that divides 70156 without a remainder.

1, 5, 14033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70156 and 70165. The biggest common factor number is the GCF number.
So the greatest common factor 70156 and 70165 is 1.

Also check out the Least Common Multiple of 70156 and 70165