What is the Greatest Common Factor of 79722 and 79730?

Greatest common factor (GCF) of 79722 and 79730 is 2.

GCF(79722,79730) = 2

We will now calculate the prime factors of 79722 and 79730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79722 and 79730.

How to find the GCF of 79722 and 79730?

We will first find the prime factorization of 79722 and 79730. After we will calculate the factors of 79722 and 79730 and find the biggest common factor number .

Step-1: Prime Factorization of 79722

Prime factors of 79722 are 2, 3, 43, 103. Prime factorization of 79722 in exponential form is:

79722 = 2¹ × 3² × 43¹ × 103¹

Step-2: Prime Factorization of 79730

Prime factors of 79730 are 2, 5, 7, 17, 67. Prime factorization of 79730 in exponential form is:

79730 = 2¹ × 5¹ × 7¹ × 17¹ × 67¹

Step-3: Factors of 79722

List of positive integer factors of 79722 that divides 79722 without a remainder.

1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 774, 927, 1854, 4429, 8858, 13287, 26574, 39861

Step-4: Factors of 79730

List of positive integer factors of 79730 that divides 79722 without a remainder.

1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 335, 469, 595, 670, 938, 1139, 1190, 2278, 2345, 4690, 5695, 7973, 11390, 15946, 39865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79722 and 79730. The biggest common factor number is the GCF number.
So the greatest common factor 79722 and 79730 is 2.

Also check out the Least Common Multiple of 79722 and 79730