What is the Greatest Common Factor of 71953 and 71973?

Greatest common factor (GCF) of 71953 and 71973 is 1.

GCF(71953,71973) = 1

We will now calculate the prime factors of 71953 and 71973, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71953 and 71973.

How to find the GCF of 71953 and 71973?

We will first find the prime factorization of 71953 and 71973. After we will calculate the factors of 71953 and 71973 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 71973

Prime factors of 71973 are 3, 11, 727. Prime factorization of 71973 in exponential form is:

71973 = 3² × 11¹ × 727¹

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 71973

List of positive integer factors of 71973 that divides 71953 without a remainder.

1, 3, 9, 11, 33, 99, 727, 2181, 6543, 7997, 23991

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71953 and 71973. The biggest common factor number is the GCF number.
So the greatest common factor 71953 and 71973 is 1.

Also check out the Least Common Multiple of 71953 and 71973