What is the Greatest Common Factor of 40813 and 40820?

Greatest common factor (GCF) of 40813 and 40820 is 1.

GCF(40813,40820) = 1

We will now calculate the prime factors of 40813 and 40820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40813 and 40820.

How to find the GCF of 40813 and 40820?

We will first find the prime factorization of 40813 and 40820. After we will calculate the factors of 40813 and 40820 and find the biggest common factor number .

Step-1: Prime Factorization of 40813

Prime factors of 40813 are 40813. Prime factorization of 40813 in exponential form is:

40813 = 40813¹

Step-2: Prime Factorization of 40820

Prime factors of 40820 are 2, 5, 13, 157. Prime factorization of 40820 in exponential form is:

40820 = 2² × 5¹ × 13¹ × 157¹

Step-3: Factors of 40813

List of positive integer factors of 40813 that divides 40813 without a remainder.

Step-4: Factors of 40820

List of positive integer factors of 40820 that divides 40813 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40813 and 40820. The biggest common factor number is the GCF number.
So the greatest common factor 40813 and 40820 is 1.

Also check out the Least Common Multiple of 40813 and 40820