What is the Greatest Common Factor of 1477 and 1497?

Greatest common factor (GCF) of 1477 and 1497 is 1.

GCF(1477,1497) = 1

We will now calculate the prime factors of 1477 and 1497, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1477 and 1497.

How to find the GCF of 1477 and 1497?

We will first find the prime factorization of 1477 and 1497. After we will calculate the factors of 1477 and 1497 and find the biggest common factor number .

Step-1: Prime Factorization of 1477

Prime factors of 1477 are 7, 211. Prime factorization of 1477 in exponential form is:

1477 = 7¹ × 211¹

Step-2: Prime Factorization of 1497

Prime factors of 1497 are 3, 499. Prime factorization of 1497 in exponential form is:

1497 = 3¹ × 499¹

Step-3: Factors of 1477

List of positive integer factors of 1477 that divides 1477 without a remainder.

1, 7, 211

Step-4: Factors of 1497

List of positive integer factors of 1497 that divides 1477 without a remainder.

1, 3, 499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1477 and 1497. The biggest common factor number is the GCF number.
So the greatest common factor 1477 and 1497 is 1.

Also check out the Least Common Multiple of 1477 and 1497