What is the Greatest Common Factor of 30630 and 30649?

Greatest common factor (GCF) of 30630 and 30649 is 1.

GCF(30630,30649) = 1

We will now calculate the prime factors of 30630 and 30649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30630 and 30649.

How to find the GCF of 30630 and 30649?

We will first find the prime factorization of 30630 and 30649. After we will calculate the factors of 30630 and 30649 and find the biggest common factor number .

Step-1: Prime Factorization of 30630

Prime factors of 30630 are 2, 3, 5, 1021. Prime factorization of 30630 in exponential form is:

30630 = 2¹ × 3¹ × 5¹ × 1021¹

Step-2: Prime Factorization of 30649

Prime factors of 30649 are 30649. Prime factorization of 30649 in exponential form is:

30649 = 30649¹

Step-3: Factors of 30630

List of positive integer factors of 30630 that divides 30630 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1021, 2042, 3063, 5105, 6126, 10210, 15315

Step-4: Factors of 30649

List of positive integer factors of 30649 that divides 30630 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30630 and 30649. The biggest common factor number is the GCF number.
So the greatest common factor 30630 and 30649 is 1.

Also check out the Least Common Multiple of 30630 and 30649