What is the Greatest Common Factor of 67220 and 67230?

Greatest common factor (GCF) of 67220 and 67230 is 10.

GCF(67220,67230) = 10

We will now calculate the prime factors of 67220 and 67230, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67220 and 67230.

How to find the GCF of 67220 and 67230?

We will first find the prime factorization of 67220 and 67230. After we will calculate the factors of 67220 and 67230 and find the biggest common factor number .

Step-1: Prime Factorization of 67220

Prime factors of 67220 are 2, 5, 3361. Prime factorization of 67220 in exponential form is:

67220 = 2² × 5¹ × 3361¹

Step-2: Prime Factorization of 67230

Prime factors of 67230 are 2, 3, 5, 83. Prime factorization of 67230 in exponential form is:

67230 = 2¹ × 3⁴ × 5¹ × 83¹

Step-3: Factors of 67220

List of positive integer factors of 67220 that divides 67220 without a remainder.

1, 2, 4, 5, 10, 20, 3361, 6722, 13444, 16805, 33610

Step-4: Factors of 67230

List of positive integer factors of 67230 that divides 67220 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 135, 162, 166, 249, 270, 405, 415, 498, 747, 810, 830, 1245, 1494, 2241, 2490, 3735, 4482, 6723, 7470, 11205, 13446, 22410, 33615

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67220 and 67230. The biggest common factor number is the GCF number.
So the greatest common factor 67220 and 67230 is 10.

Also check out the Least Common Multiple of 67220 and 67230