What is the Greatest Common Factor of 87220 and 87236?

Greatest common factor (GCF) of 87220 and 87236 is 4.

GCF(87220,87236) = 4

We will now calculate the prime factors of 87220 and 87236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87220 and 87236.

How to find the GCF of 87220 and 87236?

We will first find the prime factorization of 87220 and 87236. After we will calculate the factors of 87220 and 87236 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 87236

Prime factors of 87236 are 2, 113, 193. Prime factorization of 87236 in exponential form is:

87236 = 2² × 113¹ × 193¹

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 87236

List of positive integer factors of 87236 that divides 87220 without a remainder.

1, 2, 4, 113, 193, 226, 386, 452, 772, 21809, 43618

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87220 and 87236. The biggest common factor number is the GCF number.
So the greatest common factor 87220 and 87236 is 4.

Also check out the Least Common Multiple of 87220 and 87236