What is the Greatest Common Factor of 55720 and 55730?

Greatest common factor (GCF) of 55720 and 55730 is 10.

GCF(55720,55730) = 10

We will now calculate the prime factors of 55720 and 55730, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55720 and 55730.

How to find the GCF of 55720 and 55730?

We will first find the prime factorization of 55720 and 55730. After we will calculate the factors of 55720 and 55730 and find the biggest common factor number .

Step-1: Prime Factorization of 55720

Prime factors of 55720 are 2, 5, 7, 199. Prime factorization of 55720 in exponential form is:

55720 = 2³ × 5¹ × 7¹ × 199¹

Step-2: Prime Factorization of 55730

Prime factors of 55730 are 2, 5, 5573. Prime factorization of 55730 in exponential form is:

55730 = 2¹ × 5¹ × 5573¹

Step-3: Factors of 55720

List of positive integer factors of 55720 that divides 55720 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860

Step-4: Factors of 55730

List of positive integer factors of 55730 that divides 55720 without a remainder.

1, 2, 5, 10, 5573, 11146, 27865

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55720 and 55730. The biggest common factor number is the GCF number.
So the greatest common factor 55720 and 55730 is 10.

Also check out the Least Common Multiple of 55720 and 55730