What is the Greatest Common Factor of 67220 and 67236?

Greatest common factor (GCF) of 67220 and 67236 is 4.

GCF(67220,67236) = 4

We will now calculate the prime factors of 67220 and 67236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67220 and 67236.

How to find the GCF of 67220 and 67236?

We will first find the prime factorization of 67220 and 67236. After we will calculate the factors of 67220 and 67236 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 67236

Prime factors of 67236 are 2, 3, 13, 431. Prime factorization of 67236 in exponential form is:

67236 = 2² × 3¹ × 13¹ × 431¹

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 67236

List of positive integer factors of 67236 that divides 67220 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 431, 862, 1293, 1724, 2586, 5172, 5603, 11206, 16809, 22412, 33618

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67220 and 67236. The biggest common factor number is the GCF number.
So the greatest common factor 67220 and 67236 is 4.

Also check out the Least Common Multiple of 67220 and 67236