What is the Greatest Common Factor of 49605 and 49620?

Greatest common factor (GCF) of 49605 and 49620 is 15.

GCF(49605,49620) = 15

We will now calculate the prime factors of 49605 and 49620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49605 and 49620.

How to find the GCF of 49605 and 49620?

We will first find the prime factorization of 49605 and 49620. After we will calculate the factors of 49605 and 49620 and find the biggest common factor number .

Step-1: Prime Factorization of 49605

Prime factors of 49605 are 3, 5, 3307. Prime factorization of 49605 in exponential form is:

49605 = 3¹ × 5¹ × 3307¹

Step-2: Prime Factorization of 49620

Prime factors of 49620 are 2, 3, 5, 827. Prime factorization of 49620 in exponential form is:

49620 = 2² × 3¹ × 5¹ × 827¹

Step-3: Factors of 49605

List of positive integer factors of 49605 that divides 49605 without a remainder.

1, 3, 5, 15, 3307, 9921, 16535

Step-4: Factors of 49620

List of positive integer factors of 49620 that divides 49605 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 16540, 24810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49605 and 49620. The biggest common factor number is the GCF number.
So the greatest common factor 49605 and 49620 is 15.

Also check out the Least Common Multiple of 49605 and 49620