What is the Greatest Common Factor of 70645 and 70654?

Greatest common factor (GCF) of 70645 and 70654 is 1.

GCF(70645,70654) = 1

We will now calculate the prime factors of 70645 and 70654, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70645 and 70654.

How to find the GCF of 70645 and 70654?

We will first find the prime factorization of 70645 and 70654. After we will calculate the factors of 70645 and 70654 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 70654

Prime factors of 70654 are 2, 35327. Prime factorization of 70654 in exponential form is:

70654 = 2¹ × 35327¹

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 70654

List of positive integer factors of 70654 that divides 70645 without a remainder.

1, 2, 35327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70645 and 70654. The biggest common factor number is the GCF number.
So the greatest common factor 70645 and 70654 is 1.

Also check out the Least Common Multiple of 70645 and 70654