What is the Greatest Common Factor of 77190 and 77201?

Greatest common factor (GCF) of 77190 and 77201 is 1.

GCF(77190,77201) = 1

We will now calculate the prime factors of 77190 and 77201, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77190 and 77201.

How to find the GCF of 77190 and 77201?

We will first find the prime factorization of 77190 and 77201. After we will calculate the factors of 77190 and 77201 and find the biggest common factor number .

Step-1: Prime Factorization of 77190

Prime factors of 77190 are 2, 3, 5, 31, 83. Prime factorization of 77190 in exponential form is:

77190 = 2¹ × 3¹ × 5¹ × 31¹ × 83¹

Step-2: Prime Factorization of 77201

Prime factors of 77201 are 77201. Prime factorization of 77201 in exponential form is:

77201 = 77201¹

Step-3: Factors of 77190

List of positive integer factors of 77190 that divides 77190 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 2490, 2573, 5146, 7719, 12865, 15438, 25730, 38595

Step-4: Factors of 77201

List of positive integer factors of 77201 that divides 77190 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77190 and 77201. The biggest common factor number is the GCF number.
So the greatest common factor 77190 and 77201 is 1.

Also check out the Least Common Multiple of 77190 and 77201