What is the Greatest Common Factor of 71412 and 71421?

Greatest common factor (GCF) of 71412 and 71421 is 3.

GCF(71412,71421) = 3

We will now calculate the prime factors of 71412 and 71421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71412 and 71421.

How to find the GCF of 71412 and 71421?

We will first find the prime factorization of 71412 and 71421. After we will calculate the factors of 71412 and 71421 and find the biggest common factor number .

Step-1: Prime Factorization of 71412

Prime factors of 71412 are 2, 3, 11, 541. Prime factorization of 71412 in exponential form is:

71412 = 2² × 3¹ × 11¹ × 541¹

Step-2: Prime Factorization of 71421

Prime factors of 71421 are 3, 7, 19, 179. Prime factorization of 71421 in exponential form is:

71421 = 3¹ × 7¹ × 19¹ × 179¹

Step-3: Factors of 71412

List of positive integer factors of 71412 that divides 71412 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 541, 1082, 1623, 2164, 3246, 5951, 6492, 11902, 17853, 23804, 35706

Step-4: Factors of 71421

List of positive integer factors of 71421 that divides 71412 without a remainder.

1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1253, 3401, 3759, 10203, 23807

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71412 and 71421. The biggest common factor number is the GCF number.
So the greatest common factor 71412 and 71421 is 3.

Also check out the Least Common Multiple of 71412 and 71421