What is the Greatest Common Factor of 70993 and 71003?

Greatest common factor (GCF) of 70993 and 71003 is 1.

GCF(70993,71003) = 1

We will now calculate the prime factors of 70993 and 71003, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70993 and 71003.

How to find the GCF of 70993 and 71003?

We will first find the prime factorization of 70993 and 71003. After we will calculate the factors of 70993 and 71003 and find the biggest common factor number .

Step-1: Prime Factorization of 70993

Prime factors of 70993 are 13, 43, 127. Prime factorization of 70993 in exponential form is:

70993 = 13¹ × 43¹ × 127¹

Step-2: Prime Factorization of 71003

Prime factors of 71003 are 19, 37, 101. Prime factorization of 71003 in exponential form is:

71003 = 19¹ × 37¹ × 101¹

Step-3: Factors of 70993

List of positive integer factors of 70993 that divides 70993 without a remainder.

1, 13, 43, 127, 559, 1651, 5461

Step-4: Factors of 71003

List of positive integer factors of 71003 that divides 70993 without a remainder.

1, 19, 37, 101, 703, 1919, 3737

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70993 and 71003. The biggest common factor number is the GCF number.
So the greatest common factor 70993 and 71003 is 1.

Also check out the Least Common Multiple of 70993 and 71003