What is the Greatest Common Factor of 69401 and 69420?

Greatest common factor (GCF) of 69401 and 69420 is 1.

GCF(69401,69420) = 1

We will now calculate the prime factors of 69401 and 69420, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69401 and 69420.

How to find the GCF of 69401 and 69420?

We will first find the prime factorization of 69401 and 69420. After we will calculate the factors of 69401 and 69420 and find the biggest common factor number .

Step-1: Prime Factorization of 69401

Prime factors of 69401 are 69401. Prime factorization of 69401 in exponential form is:

69401 = 69401¹

Step-2: Prime Factorization of 69420

Prime factors of 69420 are 2, 3, 5, 13, 89. Prime factorization of 69420 in exponential form is:

69420 = 2² × 3¹ × 5¹ × 13¹ × 89¹

Step-3: Factors of 69401

List of positive integer factors of 69401 that divides 69401 without a remainder.

Step-4: Factors of 69420

List of positive integer factors of 69420 that divides 69401 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 890, 1068, 1157, 1335, 1780, 2314, 2670, 3471, 4628, 5340, 5785, 6942, 11570, 13884, 17355, 23140, 34710

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69401 and 69420. The biggest common factor number is the GCF number.
So the greatest common factor 69401 and 69420 is 1.

Also check out the Least Common Multiple of 69401 and 69420