What is the Greatest Common Factor of 65450 and 65458?

Greatest common factor (GCF) of 65450 and 65458 is 2.

GCF(65450,65458) = 2

We will now calculate the prime factors of 65450 and 65458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65450 and 65458.

How to find the GCF of 65450 and 65458?

We will first find the prime factorization of 65450 and 65458. After we will calculate the factors of 65450 and 65458 and find the biggest common factor number .

Step-1: Prime Factorization of 65450

Prime factors of 65450 are 2, 5, 7, 11, 17. Prime factorization of 65450 in exponential form is:

65450 = 2¹ × 5² × 7¹ × 11¹ × 17¹

Step-2: Prime Factorization of 65458

Prime factors of 65458 are 2, 23, 1423. Prime factorization of 65458 in exponential form is:

65458 = 2¹ × 23¹ × 1423¹

Step-3: Factors of 65450

List of positive integer factors of 65450 that divides 65450 without a remainder.

1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 154, 170, 175, 187, 238, 275, 350, 374, 385, 425, 550, 595, 770, 850, 935, 1190, 1309, 1870, 1925, 2618, 2975, 3850, 4675, 5950, 6545, 9350, 13090, 32725

Step-4: Factors of 65458

List of positive integer factors of 65458 that divides 65450 without a remainder.

1, 2, 23, 46, 1423, 2846, 32729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65450 and 65458. The biggest common factor number is the GCF number.
So the greatest common factor 65450 and 65458 is 2.

Also check out the Least Common Multiple of 65450 and 65458