What is the Greatest Common Factor of 71202 and 71220?

Greatest common factor (GCF) of 71202 and 71220 is 6.

GCF(71202,71220) = 6

We will now calculate the prime factors of 71202 and 71220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71202 and 71220.

How to find the GCF of 71202 and 71220?

We will first find the prime factorization of 71202 and 71220. After we will calculate the factors of 71202 and 71220 and find the biggest common factor number .

Step-1: Prime Factorization of 71202

Prime factors of 71202 are 2, 3, 11867. Prime factorization of 71202 in exponential form is:

71202 = 2¹ × 3¹ × 11867¹

Step-2: Prime Factorization of 71220

Prime factors of 71220 are 2, 3, 5, 1187. Prime factorization of 71220 in exponential form is:

71220 = 2² × 3¹ × 5¹ × 1187¹

Step-3: Factors of 71202

List of positive integer factors of 71202 that divides 71202 without a remainder.

1, 2, 3, 6, 11867, 23734, 35601

Step-4: Factors of 71220

List of positive integer factors of 71220 that divides 71202 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1187, 2374, 3561, 4748, 5935, 7122, 11870, 14244, 17805, 23740, 35610

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71202 and 71220. The biggest common factor number is the GCF number.
So the greatest common factor 71202 and 71220 is 6.

Also check out the Least Common Multiple of 71202 and 71220