What is the Greatest Common Factor of 69420 and 69431?

Greatest common factor (GCF) of 69420 and 69431 is 1.

GCF(69420,69431) = 1

We will now calculate the prime factors of 69420 and 69431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69420 and 69431.

How to find the GCF of 69420 and 69431?

We will first find the prime factorization of 69420 and 69431. After we will calculate the factors of 69420 and 69431 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 69431

Prime factors of 69431 are 69431. Prime factorization of 69431 in exponential form is:

69431 = 69431¹

Step-3: Factors of 69420

List of positive integer factors of 69420 that divides 69420 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

Step-4: Factors of 69431

List of positive integer factors of 69431 that divides 69420 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69420 and 69431. The biggest common factor number is the GCF number.
So the greatest common factor 69420 and 69431 is 1.

Also check out the Least Common Multiple of 69420 and 69431