What is the Greatest Common Factor of 79813 and 79820?

Greatest common factor (GCF) of 79813 and 79820 is 1.

GCF(79813,79820) = 1

We will now calculate the prime factors of 79813 and 79820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79813 and 79820.

How to find the GCF of 79813 and 79820?

We will first find the prime factorization of 79813 and 79820. After we will calculate the factors of 79813 and 79820 and find the biggest common factor number .

Step-1: Prime Factorization of 79813

Prime factors of 79813 are 79813. Prime factorization of 79813 in exponential form is:

79813 = 79813¹

Step-2: Prime Factorization of 79820

Prime factors of 79820 are 2, 5, 13, 307. Prime factorization of 79820 in exponential form is:

79820 = 2² × 5¹ × 13¹ × 307¹

Step-3: Factors of 79813

List of positive integer factors of 79813 that divides 79813 without a remainder.

Step-4: Factors of 79820

List of positive integer factors of 79820 that divides 79813 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 3070, 3991, 6140, 7982, 15964, 19955, 39910

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79813 and 79820. The biggest common factor number is the GCF number.
So the greatest common factor 79813 and 79820 is 1.

Also check out the Least Common Multiple of 79813 and 79820