What is the Greatest Common Factor of 87220 and 87232?

Greatest common factor (GCF) of 87220 and 87232 is 4.

GCF(87220,87232) = 4

We will now calculate the prime factors of 87220 and 87232, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87220 and 87232.

How to find the GCF of 87220 and 87232?

We will first find the prime factorization of 87220 and 87232. After we will calculate the factors of 87220 and 87232 and find the biggest common factor number .

Step-1: Prime Factorization of 87220

Prime factors of 87220 are 2, 5, 7, 89. Prime factorization of 87220 in exponential form is:

87220 = 2² × 5¹ × 7² × 89¹

Step-2: Prime Factorization of 87232

Prime factors of 87232 are 2, 29, 47. Prime factorization of 87232 in exponential form is:

87232 = 2⁶ × 29¹ × 47¹

Step-3: Factors of 87220

List of positive integer factors of 87220 that divides 87220 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2492, 3115, 4361, 6230, 8722, 12460, 17444, 21805, 43610

Step-4: Factors of 87232

List of positive integer factors of 87232 that divides 87220 without a remainder.

1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 1856, 2726, 3008, 5452, 10904, 21808, 43616

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87220 and 87232. The biggest common factor number is the GCF number.
So the greatest common factor 87220 and 87232 is 4.

Also check out the Least Common Multiple of 87220 and 87232