What is the Greatest Common Factor of 73290 and 73310?

Greatest common factor (GCF) of 73290 and 73310 is 10.

GCF(73290,73310) = 10

We will now calculate the prime factors of 73290 and 73310, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73290 and 73310.

How to find the GCF of 73290 and 73310?

We will first find the prime factorization of 73290 and 73310. After we will calculate the factors of 73290 and 73310 and find the biggest common factor number .

Step-1: Prime Factorization of 73290

Prime factors of 73290 are 2, 3, 5, 7, 349. Prime factorization of 73290 in exponential form is:

73290 = 2¹ × 3¹ × 5¹ × 7¹ × 349¹

Step-2: Prime Factorization of 73310

Prime factors of 73310 are 2, 5, 7331. Prime factorization of 73310 in exponential form is:

73310 = 2¹ × 5¹ × 7331¹

Step-3: Factors of 73290

List of positive integer factors of 73290 that divides 73290 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 1047, 1745, 2094, 2443, 3490, 4886, 5235, 7329, 10470, 12215, 14658, 24430, 36645

Step-4: Factors of 73310

List of positive integer factors of 73310 that divides 73290 without a remainder.

1, 2, 5, 10, 7331, 14662, 36655

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73290 and 73310. The biggest common factor number is the GCF number.
So the greatest common factor 73290 and 73310 is 10.

Also check out the Least Common Multiple of 73290 and 73310