What is the Greatest Common Factor of 61427 and 61431?

Greatest common factor (GCF) of 61427 and 61431 is 1.

GCF(61427,61431) = 1

We will now calculate the prime factors of 61427 and 61431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61427 and 61431.

How to find the GCF of 61427 and 61431?

We will first find the prime factorization of 61427 and 61431. After we will calculate the factors of 61427 and 61431 and find the biggest common factor number .

Step-1: Prime Factorization of 61427

Prime factors of 61427 are 19, 53, 61. Prime factorization of 61427 in exponential form is:

61427 = 19¹ × 53¹ × 61¹

Step-2: Prime Factorization of 61431

Prime factors of 61431 are 3, 20477. Prime factorization of 61431 in exponential form is:

61431 = 3¹ × 20477¹

Step-3: Factors of 61427

List of positive integer factors of 61427 that divides 61427 without a remainder.

1, 19, 53, 61, 1007, 1159, 3233

Step-4: Factors of 61431

List of positive integer factors of 61431 that divides 61427 without a remainder.

1, 3, 20477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61427 and 61431. The biggest common factor number is the GCF number.
So the greatest common factor 61427 and 61431 is 1.

Also check out the Least Common Multiple of 61427 and 61431