What is the Greatest Common Factor of 71953 and 71966?

Greatest common factor (GCF) of 71953 and 71966 is 1.

GCF(71953,71966) = 1

We will now calculate the prime factors of 71953 and 71966, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71953 and 71966.

How to find the GCF of 71953 and 71966?

We will first find the prime factorization of 71953 and 71966. After we will calculate the factors of 71953 and 71966 and find the biggest common factor number .

Step-1: Prime Factorization of 71953

Prime factors of 71953 are 7, 19, 541. Prime factorization of 71953 in exponential form is:

71953 = 7¹ × 19¹ × 541¹

Step-2: Prime Factorization of 71966

Prime factors of 71966 are 2, 35983. Prime factorization of 71966 in exponential form is:

71966 = 2¹ × 35983¹

Step-3: Factors of 71953

List of positive integer factors of 71953 that divides 71953 without a remainder.

1, 7, 19, 133, 541, 3787, 10279

Step-4: Factors of 71966

List of positive integer factors of 71966 that divides 71953 without a remainder.

1, 2, 35983

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71953 and 71966. The biggest common factor number is the GCF number.
So the greatest common factor 71953 and 71966 is 1.

Also check out the Least Common Multiple of 71953 and 71966