What is the Greatest Common Factor of 98770 and 98785?

Greatest common factor (GCF) of 98770 and 98785 is 5.

GCF(98770,98785) = 5

We will now calculate the prime factors of 98770 and 98785, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 98770 and 98785.

How to find the GCF of 98770 and 98785?

We will first find the prime factorization of 98770 and 98785. After we will calculate the factors of 98770 and 98785 and find the biggest common factor number .

Step-1: Prime Factorization of 98770

Prime factors of 98770 are 2, 5, 7, 17, 83. Prime factorization of 98770 in exponential form is:

98770 = 2¹ × 5¹ × 7¹ × 17¹ × 83¹

Step-2: Prime Factorization of 98785

Prime factors of 98785 are 5, 23, 859. Prime factorization of 98785 in exponential form is:

98785 = 5¹ × 23¹ × 859¹

Step-3: Factors of 98770

List of positive integer factors of 98770 that divides 98770 without a remainder.

1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 415, 581, 595, 830, 1162, 1190, 1411, 2822, 2905, 5810, 7055, 9877, 14110, 19754, 49385

Step-4: Factors of 98785

List of positive integer factors of 98785 that divides 98770 without a remainder.

1, 5, 23, 115, 859, 4295, 19757

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 98770 and 98785. The biggest common factor number is the GCF number.
So the greatest common factor 98770 and 98785 is 5.

Also check out the Least Common Multiple of 98770 and 98785