What is the Greatest Common Factor of 49840 and 49845?

Greatest common factor (GCF) of 49840 and 49845 is 5.

GCF(49840,49845) = 5

We will now calculate the prime factors of 49840 and 49845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49840 and 49845.

How to find the GCF of 49840 and 49845?

We will first find the prime factorization of 49840 and 49845. After we will calculate the factors of 49840 and 49845 and find the biggest common factor number .

Step-1: Prime Factorization of 49840

Prime factors of 49840 are 2, 5, 7, 89. Prime factorization of 49840 in exponential form is:

49840 = 2⁴ × 5¹ × 7¹ × 89¹

Step-2: Prime Factorization of 49845

Prime factors of 49845 are 3, 5, 3323. Prime factorization of 49845 in exponential form is:

49845 = 3¹ × 5¹ × 3323¹

Step-3: Factors of 49840

List of positive integer factors of 49840 that divides 49840 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920

Step-4: Factors of 49845

List of positive integer factors of 49845 that divides 49840 without a remainder.

1, 3, 5, 15, 3323, 9969, 16615

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49840 and 49845. The biggest common factor number is the GCF number.
So the greatest common factor 49840 and 49845 is 5.

Also check out the Least Common Multiple of 49840 and 49845