What is the Greatest Common Factor of 73270 and 73285?

Greatest common factor (GCF) of 73270 and 73285 is 5.

GCF(73270,73285) = 5

We will now calculate the prime factors of 73270 and 73285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73270 and 73285.

How to find the GCF of 73270 and 73285?

We will first find the prime factorization of 73270 and 73285. After we will calculate the factors of 73270 and 73285 and find the biggest common factor number .

Step-1: Prime Factorization of 73270

Prime factors of 73270 are 2, 5, 17, 431. Prime factorization of 73270 in exponential form is:

73270 = 2¹ × 5¹ × 17¹ × 431¹

Step-2: Prime Factorization of 73285

Prime factors of 73285 are 5, 14657. Prime factorization of 73285 in exponential form is:

73285 = 5¹ × 14657¹

Step-3: Factors of 73270

List of positive integer factors of 73270 that divides 73270 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 431, 862, 2155, 4310, 7327, 14654, 36635

Step-4: Factors of 73285

List of positive integer factors of 73285 that divides 73270 without a remainder.

1, 5, 14657

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73270 and 73285. The biggest common factor number is the GCF number.
So the greatest common factor 73270 and 73285 is 5.

Also check out the Least Common Multiple of 73270 and 73285