What is the Greatest Common Factor of 65562 and 65570?

Greatest common factor (GCF) of 65562 and 65570 is 2.

GCF(65562,65570) = 2

We will now calculate the prime factors of 65562 and 65570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65562 and 65570.

How to find the GCF of 65562 and 65570?

We will first find the prime factorization of 65562 and 65570. After we will calculate the factors of 65562 and 65570 and find the biggest common factor number .

Step-1: Prime Factorization of 65562

Prime factors of 65562 are 2, 3, 7, 223. Prime factorization of 65562 in exponential form is:

65562 = 2¹ × 3¹ × 7² × 223¹

Step-2: Prime Factorization of 65570

Prime factors of 65570 are 2, 5, 79, 83. Prime factorization of 65570 in exponential form is:

65570 = 2¹ × 5¹ × 79¹ × 83¹

Step-3: Factors of 65562

List of positive integer factors of 65562 that divides 65562 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1338, 1561, 3122, 4683, 9366, 10927, 21854, 32781

Step-4: Factors of 65570

List of positive integer factors of 65570 that divides 65562 without a remainder.

1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 790, 830, 6557, 13114, 32785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65562 and 65570. The biggest common factor number is the GCF number.
So the greatest common factor 65562 and 65570 is 2.

Also check out the Least Common Multiple of 65562 and 65570