What is the Greatest Common Factor of 70903 and 70908?

Greatest common factor (GCF) of 70903 and 70908 is 1.

GCF(70903,70908) = 1

We will now calculate the prime factors of 70903 and 70908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70903 and 70908.

How to find the GCF of 70903 and 70908?

We will first find the prime factorization of 70903 and 70908. After we will calculate the factors of 70903 and 70908 and find the biggest common factor number .

Step-1: Prime Factorization of 70903

Prime factors of 70903 are 7, 1447. Prime factorization of 70903 in exponential form is:

70903 = 7² × 1447¹

Step-2: Prime Factorization of 70908

Prime factors of 70908 are 2, 3, 19, 311. Prime factorization of 70908 in exponential form is:

70908 = 2² × 3¹ × 19¹ × 311¹

Step-3: Factors of 70903

List of positive integer factors of 70903 that divides 70903 without a remainder.

1, 7, 49, 1447, 10129

Step-4: Factors of 70908

List of positive integer factors of 70908 that divides 70903 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 311, 622, 933, 1244, 1866, 3732, 5909, 11818, 17727, 23636, 35454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70903 and 70908. The biggest common factor number is the GCF number.
So the greatest common factor 70903 and 70908 is 1.

Also check out the Least Common Multiple of 70903 and 70908