What is the Greatest Common Factor of 61003 and 61021?

Greatest common factor (GCF) of 61003 and 61021 is 1.

GCF(61003,61021) = 1

We will now calculate the prime factors of 61003 and 61021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61003 and 61021.

How to find the GCF of 61003 and 61021?

We will first find the prime factorization of 61003 and 61021. After we will calculate the factors of 61003 and 61021 and find the biggest common factor number .

Step-1: Prime Factorization of 61003

Prime factors of 61003 are 53, 1151. Prime factorization of 61003 in exponential form is:

61003 = 53¹ × 1151¹

Step-2: Prime Factorization of 61021

Prime factors of 61021 are 139, 439. Prime factorization of 61021 in exponential form is:

61021 = 139¹ × 439¹

Step-3: Factors of 61003

List of positive integer factors of 61003 that divides 61003 without a remainder.

1, 53, 1151

Step-4: Factors of 61021

List of positive integer factors of 61021 that divides 61003 without a remainder.

1, 139, 439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61003 and 61021. The biggest common factor number is the GCF number.
So the greatest common factor 61003 and 61021 is 1.

Also check out the Least Common Multiple of 61003 and 61021