GCF and LCM Calculator Logo

What is the Greatest Common Factor of 67611 and 67620?

Greatest common factor (GCF) of 67611 and 67620 is 3.

GCF(67611,67620) = 3

We will now calculate the prime factors of 67611 and 67620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67611 and 67620.

GCF Calculator and
and

How to find the GCF of 67611 and 67620?

We will first find the prime factorization of 67611 and 67620. After we will calculate the factors of 67611 and 67620 and find the biggest common factor number .

Step-1: Prime Factorization of 67611

Prime factors of 67611 are 3, 31, 727. Prime factorization of 67611 in exponential form is:

67611 = 31 × 311 × 7271

Step-2: Prime Factorization of 67620

Prime factors of 67620 are 2, 3, 5, 7, 23. Prime factorization of 67620 in exponential form is:

67620 = 22 × 31 × 51 × 72 × 231

Step-3: Factors of 67611

List of positive integer factors of 67611 that divides 67611 without a remainder.

1, 3, 31, 93, 727, 2181, 22537

Step-4: Factors of 67620

List of positive integer factors of 67620 that divides 67611 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 11270, 13524, 16905, 22540, 33810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67611 and 67620. The biggest common factor number is the GCF number.
So the greatest common factor 67611 and 67620 is 3.

Also check out the Least Common Multiple of 67611 and 67620