What is the Greatest Common Factor of 49365 and 49380?

Greatest common factor (GCF) of 49365 and 49380 is 15.

GCF(49365,49380) = 15

We will now calculate the prime factors of 49365 and 49380, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49365 and 49380.

How to find the GCF of 49365 and 49380?

We will first find the prime factorization of 49365 and 49380. After we will calculate the factors of 49365 and 49380 and find the biggest common factor number .

Step-1: Prime Factorization of 49365

Prime factors of 49365 are 3, 5, 1097. Prime factorization of 49365 in exponential form is:

49365 = 3² × 5¹ × 1097¹

Step-2: Prime Factorization of 49380

Prime factors of 49380 are 2, 3, 5, 823. Prime factorization of 49380 in exponential form is:

49380 = 2² × 3¹ × 5¹ × 823¹

Step-3: Factors of 49365

List of positive integer factors of 49365 that divides 49365 without a remainder.

1, 3, 5, 9, 15, 45, 1097, 3291, 5485, 9873, 16455

Step-4: Factors of 49380

List of positive integer factors of 49380 that divides 49365 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 2469, 3292, 4115, 4938, 8230, 9876, 12345, 16460, 24690

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49365 and 49380. The biggest common factor number is the GCF number.
So the greatest common factor 49365 and 49380 is 15.

Also check out the Least Common Multiple of 49365 and 49380