What is the Greatest Common Factor of 20262 and 20270?

Greatest common factor (GCF) of 20262 and 20270 is 2.

GCF(20262,20270) = 2

We will now calculate the prime factors of 20262 and 20270, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20262 and 20270.

How to find the GCF of 20262 and 20270?

We will first find the prime factorization of 20262 and 20270. After we will calculate the factors of 20262 and 20270 and find the biggest common factor number .

Step-1: Prime Factorization of 20262

Prime factors of 20262 are 2, 3, 11, 307. Prime factorization of 20262 in exponential form is:

20262 = 2¹ × 3¹ × 11¹ × 307¹

Step-2: Prime Factorization of 20270

Prime factors of 20270 are 2, 5, 2027. Prime factorization of 20270 in exponential form is:

20270 = 2¹ × 5¹ × 2027¹

Step-3: Factors of 20262

List of positive integer factors of 20262 that divides 20262 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 307, 614, 921, 1842, 3377, 6754, 10131

Step-4: Factors of 20270

List of positive integer factors of 20270 that divides 20262 without a remainder.

1, 2, 5, 10, 2027, 4054, 10135

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20262 and 20270. The biggest common factor number is the GCF number.
So the greatest common factor 20262 and 20270 is 2.

Also check out the Least Common Multiple of 20262 and 20270