What is the Greatest Common Factor of 84254 and 84270?

Greatest common factor (GCF) of 84254 and 84270 is 2.

GCF(84254,84270) = 2

We will now calculate the prime factors of 84254 and 84270, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84254 and 84270.

How to find the GCF of 84254 and 84270?

We will first find the prime factorization of 84254 and 84270. After we will calculate the factors of 84254 and 84270 and find the biggest common factor number .

Step-1: Prime Factorization of 84254

Prime factors of 84254 are 2, 103, 409. Prime factorization of 84254 in exponential form is:

84254 = 2¹ × 103¹ × 409¹

Step-2: Prime Factorization of 84270

Prime factors of 84270 are 2, 3, 5, 53. Prime factorization of 84270 in exponential form is:

84270 = 2¹ × 3¹ × 5¹ × 53²

Step-3: Factors of 84254

List of positive integer factors of 84254 that divides 84254 without a remainder.

1, 2, 103, 206, 409, 818, 42127

Step-4: Factors of 84270

List of positive integer factors of 84270 that divides 84254 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 2809, 5618, 8427, 14045, 16854, 28090, 42135

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84254 and 84270. The biggest common factor number is the GCF number.
So the greatest common factor 84254 and 84270 is 2.

Also check out the Least Common Multiple of 84254 and 84270