What is the Greatest Common Factor of 67480 and 67485?

Greatest common factor (GCF) of 67480 and 67485 is 5.

GCF(67480,67485) = 5

We will now calculate the prime factors of 67480 and 67485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67480 and 67485.

How to find the GCF of 67480 and 67485?

We will first find the prime factorization of 67480 and 67485. After we will calculate the factors of 67480 and 67485 and find the biggest common factor number .

Step-1: Prime Factorization of 67480

Prime factors of 67480 are 2, 5, 7, 241. Prime factorization of 67480 in exponential form is:

67480 = 2³ × 5¹ × 7¹ × 241¹

Step-2: Prime Factorization of 67485

Prime factors of 67485 are 3, 5, 11, 409. Prime factorization of 67485 in exponential form is:

67485 = 3¹ × 5¹ × 11¹ × 409¹

Step-3: Factors of 67480

List of positive integer factors of 67480 that divides 67480 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3374, 4820, 6748, 8435, 9640, 13496, 16870, 33740

Step-4: Factors of 67485

List of positive integer factors of 67485 that divides 67480 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 409, 1227, 2045, 4499, 6135, 13497, 22495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67480 and 67485. The biggest common factor number is the GCF number.
So the greatest common factor 67480 and 67485 is 5.

Also check out the Least Common Multiple of 67480 and 67485