What is the Greatest Common Factor of 70645 and 70663?

Greatest common factor (GCF) of 70645 and 70663 is 1.

GCF(70645,70663) = 1

We will now calculate the prime factors of 70645 and 70663, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70645 and 70663.

How to find the GCF of 70645 and 70663?

We will first find the prime factorization of 70645 and 70663. After we will calculate the factors of 70645 and 70663 and find the biggest common factor number .

Step-1: Prime Factorization of 70645

Prime factors of 70645 are 5, 71, 199. Prime factorization of 70645 in exponential form is:

70645 = 5¹ × 71¹ × 199¹

Step-2: Prime Factorization of 70663

Prime factors of 70663 are 70663. Prime factorization of 70663 in exponential form is:

70663 = 70663¹

Step-3: Factors of 70645

List of positive integer factors of 70645 that divides 70645 without a remainder.

1, 5, 71, 199, 355, 995, 14129

Step-4: Factors of 70663

List of positive integer factors of 70663 that divides 70645 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70645 and 70663. The biggest common factor number is the GCF number.
So the greatest common factor 70645 and 70663 is 1.

Also check out the Least Common Multiple of 70645 and 70663