What is the Greatest Common Factor of 65473 and 65490?

Greatest common factor (GCF) of 65473 and 65490 is 1.

GCF(65473,65490) = 1

We will now calculate the prime factors of 65473 and 65490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65473 and 65490.

How to find the GCF of 65473 and 65490?

We will first find the prime factorization of 65473 and 65490. After we will calculate the factors of 65473 and 65490 and find the biggest common factor number .

Step-1: Prime Factorization of 65473

Prime factors of 65473 are 233, 281. Prime factorization of 65473 in exponential form is:

65473 = 233¹ × 281¹

Step-2: Prime Factorization of 65490

Prime factors of 65490 are 2, 3, 5, 37, 59. Prime factorization of 65490 in exponential form is:

65490 = 2¹ × 3¹ × 5¹ × 37¹ × 59¹

Step-3: Factors of 65473

List of positive integer factors of 65473 that divides 65473 without a remainder.

1, 233, 281

Step-4: Factors of 65490

List of positive integer factors of 65490 that divides 65473 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 37, 59, 74, 111, 118, 177, 185, 222, 295, 354, 370, 555, 590, 885, 1110, 1770, 2183, 4366, 6549, 10915, 13098, 21830, 32745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65473 and 65490. The biggest common factor number is the GCF number.
So the greatest common factor 65473 and 65490 is 1.

Also check out the Least Common Multiple of 65473 and 65490