What is the Greatest Common Factor of 70025 and 70030?

Greatest common factor (GCF) of 70025 and 70030 is 5.

GCF(70025,70030) = 5

We will now calculate the prime factors of 70025 and 70030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70025 and 70030.

How to find the GCF of 70025 and 70030?

We will first find the prime factorization of 70025 and 70030. After we will calculate the factors of 70025 and 70030 and find the biggest common factor number .

Step-1: Prime Factorization of 70025

Prime factors of 70025 are 5, 2801. Prime factorization of 70025 in exponential form is:

70025 = 5² × 2801¹

Step-2: Prime Factorization of 70030

Prime factors of 70030 are 2, 5, 47, 149. Prime factorization of 70030 in exponential form is:

70030 = 2¹ × 5¹ × 47¹ × 149¹

Step-3: Factors of 70025

List of positive integer factors of 70025 that divides 70025 without a remainder.

1, 5, 25, 2801, 14005

Step-4: Factors of 70030

List of positive integer factors of 70030 that divides 70025 without a remainder.

1, 2, 5, 10, 47, 94, 149, 235, 298, 470, 745, 1490, 7003, 14006, 35015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70025 and 70030. The biggest common factor number is the GCF number.
So the greatest common factor 70025 and 70030 is 5.

Also check out the Least Common Multiple of 70025 and 70030