What is the Greatest Common Factor of 77784 and 77802?

Greatest common factor (GCF) of 77784 and 77802 is 6.

GCF(77784,77802) = 6

We will now calculate the prime factors of 77784 and 77802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77784 and 77802.

How to find the GCF of 77784 and 77802?

We will first find the prime factorization of 77784 and 77802. After we will calculate the factors of 77784 and 77802 and find the biggest common factor number .

Step-1: Prime Factorization of 77784

Prime factors of 77784 are 2, 3, 7, 463. Prime factorization of 77784 in exponential form is:

77784 = 2³ × 3¹ × 7¹ × 463¹

Step-2: Prime Factorization of 77802

Prime factors of 77802 are 2, 3, 12967. Prime factorization of 77802 in exponential form is:

77802 = 2¹ × 3¹ × 12967¹

Step-3: Factors of 77784

List of positive integer factors of 77784 that divides 77784 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 926, 1389, 1852, 2778, 3241, 3704, 5556, 6482, 9723, 11112, 12964, 19446, 25928, 38892

Step-4: Factors of 77802

List of positive integer factors of 77802 that divides 77784 without a remainder.

1, 2, 3, 6, 12967, 25934, 38901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77784 and 77802. The biggest common factor number is the GCF number.
So the greatest common factor 77784 and 77802 is 6.

Also check out the Least Common Multiple of 77784 and 77802