What is the Greatest Common Factor of 70629 and 70646?

Greatest common factor (GCF) of 70629 and 70646 is 1.

GCF(70629,70646) = 1

We will now calculate the prime factors of 70629 and 70646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70629 and 70646.

How to find the GCF of 70629 and 70646?

We will first find the prime factorization of 70629 and 70646. After we will calculate the factors of 70629 and 70646 and find the biggest common factor number .

Step-1: Prime Factorization of 70629

Prime factors of 70629 are 3, 13, 1811. Prime factorization of 70629 in exponential form is:

70629 = 3¹ × 13¹ × 1811¹

Step-2: Prime Factorization of 70646

Prime factors of 70646 are 2, 35323. Prime factorization of 70646 in exponential form is:

70646 = 2¹ × 35323¹

Step-3: Factors of 70629

List of positive integer factors of 70629 that divides 70629 without a remainder.

1, 3, 13, 39, 1811, 5433, 23543

Step-4: Factors of 70646

List of positive integer factors of 70646 that divides 70629 without a remainder.

1, 2, 35323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70629 and 70646. The biggest common factor number is the GCF number.
So the greatest common factor 70629 and 70646 is 1.

Also check out the Least Common Multiple of 70629 and 70646