What is the Greatest Common Factor of 49755 and 49770?

Greatest common factor (GCF) of 49755 and 49770 is 15.

GCF(49755,49770) = 15

We will now calculate the prime factors of 49755 and 49770, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49755 and 49770.

How to find the GCF of 49755 and 49770?

We will first find the prime factorization of 49755 and 49770. After we will calculate the factors of 49755 and 49770 and find the biggest common factor number .

Step-1: Prime Factorization of 49755

Prime factors of 49755 are 3, 5, 31, 107. Prime factorization of 49755 in exponential form is:

49755 = 3¹ × 5¹ × 31¹ × 107¹

Step-2: Prime Factorization of 49770

Prime factors of 49770 are 2, 3, 5, 7, 79. Prime factorization of 49770 in exponential form is:

49770 = 2¹ × 3² × 5¹ × 7¹ × 79¹

Step-3: Factors of 49755

List of positive integer factors of 49755 that divides 49755 without a remainder.

1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1605, 3317, 9951, 16585

Step-4: Factors of 49770

List of positive integer factors of 49770 that divides 49755 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 395, 474, 553, 630, 711, 790, 1106, 1185, 1422, 1659, 2370, 2765, 3318, 3555, 4977, 5530, 7110, 8295, 9954, 16590, 24885

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49755 and 49770. The biggest common factor number is the GCF number.
So the greatest common factor 49755 and 49770 is 15.

Also check out the Least Common Multiple of 49755 and 49770