What is the Greatest Common Factor of 45421 and 45430?

Greatest common factor (GCF) of 45421 and 45430 is 1.

GCF(45421,45430) = 1

We will now calculate the prime factors of 45421 and 45430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45421 and 45430.

How to find the GCF of 45421 and 45430?

We will first find the prime factorization of 45421 and 45430. After we will calculate the factors of 45421 and 45430 and find the biggest common factor number .

Step-1: Prime Factorization of 45421

Prime factors of 45421 are 53, 857. Prime factorization of 45421 in exponential form is:

45421 = 53¹ × 857¹

Step-2: Prime Factorization of 45430

Prime factors of 45430 are 2, 5, 7, 11, 59. Prime factorization of 45430 in exponential form is:

45430 = 2¹ × 5¹ × 7¹ × 11¹ × 59¹

Step-3: Factors of 45421

List of positive integer factors of 45421 that divides 45421 without a remainder.

1, 53, 857

Step-4: Factors of 45430

List of positive integer factors of 45430 that divides 45421 without a remainder.

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 649, 770, 826, 1298, 2065, 3245, 4130, 4543, 6490, 9086, 22715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45421 and 45430. The biggest common factor number is the GCF number.
So the greatest common factor 45421 and 45430 is 1.

Also check out the Least Common Multiple of 45421 and 45430