What is the Greatest Common Factor of 75202 and 75221?

Greatest common factor (GCF) of 75202 and 75221 is 19.

GCF(75202,75221) = 19

We will now calculate the prime factors of 75202 and 75221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75202 and 75221.

How to find the GCF of 75202 and 75221?

We will first find the prime factorization of 75202 and 75221. After we will calculate the factors of 75202 and 75221 and find the biggest common factor number .

Step-1: Prime Factorization of 75202

Prime factors of 75202 are 2, 19, 1979. Prime factorization of 75202 in exponential form is:

75202 = 2¹ × 19¹ × 1979¹

Step-2: Prime Factorization of 75221

Prime factors of 75221 are 19, 37, 107. Prime factorization of 75221 in exponential form is:

75221 = 19¹ × 37¹ × 107¹

Step-3: Factors of 75202

List of positive integer factors of 75202 that divides 75202 without a remainder.

1, 2, 19, 38, 1979, 3958, 37601

Step-4: Factors of 75221

List of positive integer factors of 75221 that divides 75202 without a remainder.

1, 19, 37, 107, 703, 2033, 3959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75202 and 75221. The biggest common factor number is the GCF number.
So the greatest common factor 75202 and 75221 is 19.

Also check out the Least Common Multiple of 75202 and 75221