What is the Greatest Common Factor of 69490 and 69503?

Greatest common factor (GCF) of 69490 and 69503 is 1.

GCF(69490,69503) = 1

We will now calculate the prime factors of 69490 and 69503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69490 and 69503.

How to find the GCF of 69490 and 69503?

We will first find the prime factorization of 69490 and 69503. After we will calculate the factors of 69490 and 69503 and find the biggest common factor number .

Step-1: Prime Factorization of 69490

Prime factors of 69490 are 2, 5, 6949. Prime factorization of 69490 in exponential form is:

69490 = 2¹ × 5¹ × 6949¹

Step-2: Prime Factorization of 69503

Prime factors of 69503 are 7, 9929. Prime factorization of 69503 in exponential form is:

69503 = 7¹ × 9929¹

Step-3: Factors of 69490

List of positive integer factors of 69490 that divides 69490 without a remainder.

1, 2, 5, 10, 6949, 13898, 34745

Step-4: Factors of 69503

List of positive integer factors of 69503 that divides 69490 without a remainder.

1, 7, 9929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69490 and 69503. The biggest common factor number is the GCF number.
So the greatest common factor 69490 and 69503 is 1.

Also check out the Least Common Multiple of 69490 and 69503