What is the Greatest Common Factor of 61473 and 61481?

Greatest common factor (GCF) of 61473 and 61481 is 1.

GCF(61473,61481) = 1

We will now calculate the prime factors of 61473 and 61481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61473 and 61481.

How to find the GCF of 61473 and 61481?

We will first find the prime factorization of 61473 and 61481. After we will calculate the factors of 61473 and 61481 and find the biggest common factor number .

Step-1: Prime Factorization of 61473

Prime factors of 61473 are 3, 31, 661. Prime factorization of 61473 in exponential form is:

61473 = 3¹ × 31¹ × 661¹

Step-2: Prime Factorization of 61481

Prime factors of 61481 are 7, 8783. Prime factorization of 61481 in exponential form is:

61481 = 7¹ × 8783¹

Step-3: Factors of 61473

List of positive integer factors of 61473 that divides 61473 without a remainder.

1, 3, 31, 93, 661, 1983, 20491

Step-4: Factors of 61481

List of positive integer factors of 61481 that divides 61473 without a remainder.

1, 7, 8783

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61473 and 61481. The biggest common factor number is the GCF number.
So the greatest common factor 61473 and 61481 is 1.

Also check out the Least Common Multiple of 61473 and 61481