What is the Greatest Common Factor of 1755 and 1769?

Greatest common factor (GCF) of 1755 and 1769 is 1.

GCF(1755,1769) = 1

We will now calculate the prime factors of 1755 and 1769, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1755 and 1769.

How to find the GCF of 1755 and 1769?

We will first find the prime factorization of 1755 and 1769. After we will calculate the factors of 1755 and 1769 and find the biggest common factor number .

Step-1: Prime Factorization of 1755

Prime factors of 1755 are 3, 5, 13. Prime factorization of 1755 in exponential form is:

1755 = 3³ × 5¹ × 13¹

Step-2: Prime Factorization of 1769

Prime factors of 1769 are 29, 61. Prime factorization of 1769 in exponential form is:

1769 = 29¹ × 61¹

Step-3: Factors of 1755

List of positive integer factors of 1755 that divides 1755 without a remainder.

1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585

Step-4: Factors of 1769

List of positive integer factors of 1769 that divides 1755 without a remainder.

1, 29, 61

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1755 and 1769. The biggest common factor number is the GCF number.
So the greatest common factor 1755 and 1769 is 1.

Also check out the Least Common Multiple of 1755 and 1769