What is the Greatest Common Factor of 77832 and 77850?

Greatest common factor (GCF) of 77832 and 77850 is 18.

GCF(77832,77850) = 18

We will now calculate the prime factors of 77832 and 77850, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77832 and 77850.

How to find the GCF of 77832 and 77850?

We will first find the prime factorization of 77832 and 77850. After we will calculate the factors of 77832 and 77850 and find the biggest common factor number .

Step-1: Prime Factorization of 77832

Prime factors of 77832 are 2, 3, 23, 47. Prime factorization of 77832 in exponential form is:

77832 = 2³ × 3² × 23¹ × 47¹

Step-2: Prime Factorization of 77850

Prime factors of 77850 are 2, 3, 5, 173. Prime factorization of 77850 in exponential form is:

77850 = 2¹ × 3² × 5² × 173¹

Step-3: Factors of 77832

List of positive integer factors of 77832 that divides 77832 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 276, 282, 376, 414, 423, 552, 564, 828, 846, 1081, 1128, 1656, 1692, 2162, 3243, 3384, 4324, 6486, 8648, 9729, 12972, 19458, 25944, 38916

Step-4: Factors of 77850

List of positive integer factors of 77850 that divides 77832 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 173, 225, 346, 450, 519, 865, 1038, 1557, 1730, 2595, 3114, 4325, 5190, 7785, 8650, 12975, 15570, 25950, 38925

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77832 and 77850. The biggest common factor number is the GCF number.
So the greatest common factor 77832 and 77850 is 18.

Also check out the Least Common Multiple of 77832 and 77850