What is the Greatest Common Factor of 34860 and 34870?

Greatest common factor (GCF) of 34860 and 34870 is 10.

GCF(34860,34870) = 10

We will now calculate the prime factors of 34860 and 34870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34860 and 34870.

How to find the GCF of 34860 and 34870?

We will first find the prime factorization of 34860 and 34870. After we will calculate the factors of 34860 and 34870 and find the biggest common factor number .

Step-1: Prime Factorization of 34860

Prime factors of 34860 are 2, 3, 5, 7, 83. Prime factorization of 34860 in exponential form is:

34860 = 2² × 3¹ × 5¹ × 7¹ × 83¹

Step-2: Prime Factorization of 34870

Prime factors of 34870 are 2, 5, 11, 317. Prime factorization of 34870 in exponential form is:

34870 = 2¹ × 5¹ × 11¹ × 317¹

Step-3: Factors of 34860

List of positive integer factors of 34860 that divides 34860 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430

Step-4: Factors of 34870

List of positive integer factors of 34870 that divides 34860 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 3170, 3487, 6974, 17435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34860 and 34870. The biggest common factor number is the GCF number.
So the greatest common factor 34860 and 34870 is 10.

Also check out the Least Common Multiple of 34860 and 34870