What is the Greatest Common Factor of 70138 and 70145?

Greatest common factor (GCF) of 70138 and 70145 is 1.

GCF(70138,70145) = 1

We will now calculate the prime factors of 70138 and 70145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70138 and 70145.

How to find the GCF of 70138 and 70145?

We will first find the prime factorization of 70138 and 70145. After we will calculate the factors of 70138 and 70145 and find the biggest common factor number .

Step-1: Prime Factorization of 70138

Prime factors of 70138 are 2, 35069. Prime factorization of 70138 in exponential form is:

70138 = 2¹ × 35069¹

Step-2: Prime Factorization of 70145

Prime factors of 70145 are 5, 14029. Prime factorization of 70145 in exponential form is:

70145 = 5¹ × 14029¹

Step-3: Factors of 70138

List of positive integer factors of 70138 that divides 70138 without a remainder.

1, 2, 35069

Step-4: Factors of 70145

List of positive integer factors of 70145 that divides 70138 without a remainder.

1, 5, 14029

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70138 and 70145. The biggest common factor number is the GCF number.
So the greatest common factor 70138 and 70145 is 1.

Also check out the Least Common Multiple of 70138 and 70145