What is the Greatest Common Factor of 69713 and 69720?

Greatest common factor (GCF) of 69713 and 69720 is 7.

GCF(69713,69720) = 7

We will now calculate the prime factors of 69713 and 69720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69713 and 69720.

How to find the GCF of 69713 and 69720?

We will first find the prime factorization of 69713 and 69720. After we will calculate the factors of 69713 and 69720 and find the biggest common factor number .

Step-1: Prime Factorization of 69713

Prime factors of 69713 are 7, 23, 433. Prime factorization of 69713 in exponential form is:

69713 = 7¹ × 23¹ × 433¹

Step-2: Prime Factorization of 69720

Prime factors of 69720 are 2, 3, 5, 7, 83. Prime factorization of 69720 in exponential form is:

69720 = 2³ × 3¹ × 5¹ × 7¹ × 83¹

Step-3: Factors of 69713

List of positive integer factors of 69713 that divides 69713 without a remainder.

1, 7, 23, 161, 433, 3031, 9959

Step-4: Factors of 69720

List of positive integer factors of 69720 that divides 69713 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6972, 8715, 9960, 11620, 13944, 17430, 23240, 34860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69713 and 69720. The biggest common factor number is the GCF number.
So the greatest common factor 69713 and 69720 is 7.

Also check out the Least Common Multiple of 69713 and 69720