What is the Greatest Common Factor of 70028 and 70045?

Greatest common factor (GCF) of 70028 and 70045 is 1.

GCF(70028,70045) = 1

We will now calculate the prime factors of 70028 and 70045, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70028 and 70045.

How to find the GCF of 70028 and 70045?

We will first find the prime factorization of 70028 and 70045. After we will calculate the factors of 70028 and 70045 and find the biggest common factor number .

Step-1: Prime Factorization of 70028

Prime factors of 70028 are 2, 7, 41, 61. Prime factorization of 70028 in exponential form is:

70028 = 2² × 7¹ × 41¹ × 61¹

Step-2: Prime Factorization of 70045

Prime factors of 70045 are 5, 14009. Prime factorization of 70045 in exponential form is:

70045 = 5¹ × 14009¹

Step-3: Factors of 70028

List of positive integer factors of 70028 that divides 70028 without a remainder.

1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 35014

Step-4: Factors of 70045

List of positive integer factors of 70045 that divides 70028 without a remainder.

1, 5, 14009

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70028 and 70045. The biggest common factor number is the GCF number.
So the greatest common factor 70028 and 70045 is 1.

Also check out the Least Common Multiple of 70028 and 70045