What is the Greatest Common Factor of 37802 and 37820?

Greatest common factor (GCF) of 37802 and 37820 is 2.

GCF(37802,37820) = 2

We will now calculate the prime factors of 37802 and 37820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37802 and 37820.

How to find the GCF of 37802 and 37820?

We will first find the prime factorization of 37802 and 37820. After we will calculate the factors of 37802 and 37820 and find the biggest common factor number .

Step-1: Prime Factorization of 37802

Prime factors of 37802 are 2, 41, 461. Prime factorization of 37802 in exponential form is:

37802 = 2¹ × 41¹ × 461¹

Step-2: Prime Factorization of 37820

Prime factors of 37820 are 2, 5, 31, 61. Prime factorization of 37820 in exponential form is:

37820 = 2² × 5¹ × 31¹ × 61¹

Step-3: Factors of 37802

List of positive integer factors of 37802 that divides 37802 without a remainder.

1, 2, 41, 82, 461, 922, 18901

Step-4: Factors of 37820

List of positive integer factors of 37820 that divides 37802 without a remainder.

1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37802 and 37820. The biggest common factor number is the GCF number.
So the greatest common factor 37802 and 37820 is 2.

Also check out the Least Common Multiple of 37802 and 37820