What is the Greatest Common Factor of 37840 and 37858?

Greatest common factor (GCF) of 37840 and 37858 is 2.

GCF(37840,37858) = 2

We will now calculate the prime factors of 37840 and 37858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37840 and 37858.

How to find the GCF of 37840 and 37858?

We will first find the prime factorization of 37840 and 37858. After we will calculate the factors of 37840 and 37858 and find the biggest common factor number .

Step-1: Prime Factorization of 37840

Prime factors of 37840 are 2, 5, 11, 43. Prime factorization of 37840 in exponential form is:

37840 = 2⁴ × 5¹ × 11¹ × 43¹

Step-2: Prime Factorization of 37858

Prime factors of 37858 are 2, 23, 823. Prime factorization of 37858 in exponential form is:

37858 = 2¹ × 23¹ × 823¹

Step-3: Factors of 37840

List of positive integer factors of 37840 that divides 37840 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920

Step-4: Factors of 37858

List of positive integer factors of 37858 that divides 37840 without a remainder.

1, 2, 23, 46, 823, 1646, 18929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37840 and 37858. The biggest common factor number is the GCF number.
So the greatest common factor 37840 and 37858 is 2.

Also check out the Least Common Multiple of 37840 and 37858