What is the Greatest Common Factor of 71190 and 71198?

Greatest common factor (GCF) of 71190 and 71198 is 2.

GCF(71190,71198) = 2

We will now calculate the prime factors of 71190 and 71198, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71190 and 71198.

How to find the GCF of 71190 and 71198?

We will first find the prime factorization of 71190 and 71198. After we will calculate the factors of 71190 and 71198 and find the biggest common factor number .

Step-1: Prime Factorization of 71190

Prime factors of 71190 are 2, 3, 5, 7, 113. Prime factorization of 71190 in exponential form is:

71190 = 2¹ × 3² × 5¹ × 7¹ × 113¹

Step-2: Prime Factorization of 71198

Prime factors of 71198 are 2, 97, 367. Prime factorization of 71198 in exponential form is:

71198 = 2¹ × 97¹ × 367¹

Step-3: Factors of 71190

List of positive integer factors of 71190 that divides 71190 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 113, 126, 210, 226, 315, 339, 565, 630, 678, 791, 1017, 1130, 1582, 1695, 2034, 2373, 3390, 3955, 4746, 5085, 7119, 7910, 10170, 11865, 14238, 23730, 35595

Step-4: Factors of 71198

List of positive integer factors of 71198 that divides 71190 without a remainder.

1, 2, 97, 194, 367, 734, 35599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71190 and 71198. The biggest common factor number is the GCF number.
So the greatest common factor 71190 and 71198 is 2.

Also check out the Least Common Multiple of 71190 and 71198