What is the Greatest Common Factor of 34720 and 34736?

Greatest common factor (GCF) of 34720 and 34736 is 16.

GCF(34720,34736) = 16

We will now calculate the prime factors of 34720 and 34736, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 34720 and 34736.

How to find the GCF of 34720 and 34736?

We will first find the prime factorization of 34720 and 34736. After we will calculate the factors of 34720 and 34736 and find the biggest common factor number .

Step-1: Prime Factorization of 34720

Prime factors of 34720 are 2, 5, 7, 31. Prime factorization of 34720 in exponential form is:

34720 = 2⁵ × 5¹ × 7¹ × 31¹

Step-2: Prime Factorization of 34736

Prime factors of 34736 are 2, 13, 167. Prime factorization of 34736 in exponential form is:

34736 = 2⁴ × 13¹ × 167¹

Step-3: Factors of 34720

List of positive integer factors of 34720 that divides 34720 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360

Step-4: Factors of 34736

List of positive integer factors of 34736 that divides 34720 without a remainder.

1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 8684, 17368

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 34720 and 34736. The biggest common factor number is the GCF number.
So the greatest common factor 34720 and 34736 is 16.

Also check out the Least Common Multiple of 34720 and 34736