What is the Greatest Common Factor of 49203 and 49215?

Greatest common factor (GCF) of 49203 and 49215 is 3.

GCF(49203,49215) = 3

We will now calculate the prime factors of 49203 and 49215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49203 and 49215.

How to find the GCF of 49203 and 49215?

We will first find the prime factorization of 49203 and 49215. After we will calculate the factors of 49203 and 49215 and find the biggest common factor number .

Step-1: Prime Factorization of 49203

Prime factors of 49203 are 3, 7, 11, 71. Prime factorization of 49203 in exponential form is:

49203 = 3² × 7¹ × 11¹ × 71¹

Step-2: Prime Factorization of 49215

Prime factors of 49215 are 3, 5, 17, 193. Prime factorization of 49215 in exponential form is:

49215 = 3¹ × 5¹ × 17¹ × 193¹

Step-3: Factors of 49203

List of positive integer factors of 49203 that divides 49203 without a remainder.

1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4473, 5467, 7029, 16401

Step-4: Factors of 49215

List of positive integer factors of 49215 that divides 49203 without a remainder.

1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 2895, 3281, 9843, 16405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49203 and 49215. The biggest common factor number is the GCF number.
So the greatest common factor 49203 and 49215 is 3.

Also check out the Least Common Multiple of 49203 and 49215