What is the Greatest Common Factor of 84220 and 84236?

Greatest common factor (GCF) of 84220 and 84236 is 4.

GCF(84220,84236) = 4

We will now calculate the prime factors of 84220 and 84236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84220 and 84236.

How to find the GCF of 84220 and 84236?

We will first find the prime factorization of 84220 and 84236. After we will calculate the factors of 84220 and 84236 and find the biggest common factor number .

Step-1: Prime Factorization of 84220

Prime factors of 84220 are 2, 5, 4211. Prime factorization of 84220 in exponential form is:

84220 = 2² × 5¹ × 4211¹

Step-2: Prime Factorization of 84236

Prime factors of 84236 are 2, 21059. Prime factorization of 84236 in exponential form is:

84236 = 2² × 21059¹

Step-3: Factors of 84220

List of positive integer factors of 84220 that divides 84220 without a remainder.

1, 2, 4, 5, 10, 20, 4211, 8422, 16844, 21055, 42110

Step-4: Factors of 84236

List of positive integer factors of 84236 that divides 84220 without a remainder.

1, 2, 4, 21059, 42118

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84220 and 84236. The biggest common factor number is the GCF number.
So the greatest common factor 84220 and 84236 is 4.

Also check out the Least Common Multiple of 84220 and 84236