What is the Greatest Common Factor of 49402 and 49420?

Greatest common factor (GCF) of 49402 and 49420 is 2.

GCF(49402,49420) = 2

We will now calculate the prime factors of 49402 and 49420, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49402 and 49420.

How to find the GCF of 49402 and 49420?

We will first find the prime factorization of 49402 and 49420. After we will calculate the factors of 49402 and 49420 and find the biggest common factor number .

Step-1: Prime Factorization of 49402

Prime factors of 49402 are 2, 17, 1453. Prime factorization of 49402 in exponential form is:

49402 = 2¹ × 17¹ × 1453¹

Step-2: Prime Factorization of 49420

Prime factors of 49420 are 2, 5, 7, 353. Prime factorization of 49420 in exponential form is:

49420 = 2² × 5¹ × 7¹ × 353¹

Step-3: Factors of 49402

List of positive integer factors of 49402 that divides 49402 without a remainder.

1, 2, 17, 34, 1453, 2906, 24701

Step-4: Factors of 49420

List of positive integer factors of 49420 that divides 49402 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 24710

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49402 and 49420. The biggest common factor number is the GCF number.
So the greatest common factor 49402 and 49420 is 2.

Also check out the Least Common Multiple of 49402 and 49420