What is the Greatest Common Factor of 70621 and 70630?

Greatest common factor (GCF) of 70621 and 70630 is 1.

GCF(70621,70630) = 1

We will now calculate the prime factors of 70621 and 70630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70621 and 70630.

How to find the GCF of 70621 and 70630?

We will first find the prime factorization of 70621 and 70630. After we will calculate the factors of 70621 and 70630 and find the biggest common factor number .

Step-1: Prime Factorization of 70621

Prime factors of 70621 are 70621. Prime factorization of 70621 in exponential form is:

70621 = 70621¹

Step-2: Prime Factorization of 70630

Prime factors of 70630 are 2, 5, 7, 1009. Prime factorization of 70630 in exponential form is:

70630 = 2¹ × 5¹ × 7¹ × 1009¹

Step-3: Factors of 70621

List of positive integer factors of 70621 that divides 70621 without a remainder.

Step-4: Factors of 70630

List of positive integer factors of 70630 that divides 70621 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1009, 2018, 5045, 7063, 10090, 14126, 35315

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70621 and 70630. The biggest common factor number is the GCF number.
So the greatest common factor 70621 and 70630 is 1.

Also check out the Least Common Multiple of 70621 and 70630