What is the Greatest Common Factor of 88205 and 88220?

Greatest common factor (GCF) of 88205 and 88220 is 5.

GCF(88205,88220) = 5

We will now calculate the prime factors of 88205 and 88220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 88205 and 88220.

How to find the GCF of 88205 and 88220?

We will first find the prime factorization of 88205 and 88220. After we will calculate the factors of 88205 and 88220 and find the biggest common factor number .

Step-1: Prime Factorization of 88205

Prime factors of 88205 are 5, 13, 23, 59. Prime factorization of 88205 in exponential form is:

88205 = 5¹ × 13¹ × 23¹ × 59¹

Step-2: Prime Factorization of 88220

Prime factors of 88220 are 2, 5, 11, 401. Prime factorization of 88220 in exponential form is:

88220 = 2² × 5¹ × 11¹ × 401¹

Step-3: Factors of 88205

List of positive integer factors of 88205 that divides 88205 without a remainder.

1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 1357, 1495, 3835, 6785, 17641

Step-4: Factors of 88220

List of positive integer factors of 88220 that divides 88205 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 4010, 4411, 8020, 8822, 17644, 22055, 44110

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 88205 and 88220. The biggest common factor number is the GCF number.
So the greatest common factor 88205 and 88220 is 5.

Also check out the Least Common Multiple of 88205 and 88220