What is the Greatest Common Factor of 98821 and 98840?

Greatest common factor (GCF) of 98821 and 98840 is 1.

GCF(98821,98840) = 1

We will now calculate the prime factors of 98821 and 98840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98821 and 98840.

How to find the GCF of 98821 and 98840?

We will first find the prime factorization of 98821 and 98840. After we will calculate the factors of 98821 and 98840 and find the biggest common factor number .

Step-1: Prime Factorization of 98821

Prime factors of 98821 are 17, 5813. Prime factorization of 98821 in exponential form is:

98821 = 17¹ × 5813¹

Step-2: Prime Factorization of 98840

Prime factors of 98840 are 2, 5, 7, 353. Prime factorization of 98840 in exponential form is:

98840 = 2³ × 5¹ × 7¹ × 353¹

Step-3: Factors of 98821

List of positive integer factors of 98821 that divides 98821 without a remainder.

1, 17, 5813

Step-4: Factors of 98840

List of positive integer factors of 98840 that divides 98821 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4942, 7060, 9884, 12355, 14120, 19768, 24710, 49420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98821 and 98840. The biggest common factor number is the GCF number.
So the greatest common factor 98821 and 98840 is 1.

Also check out the Least Common Multiple of 98821 and 98840