What is the Greatest Common Factor of 70991 and 71002?

Greatest common factor (GCF) of 70991 and 71002 is 1.

GCF(70991,71002) = 1

We will now calculate the prime factors of 70991 and 71002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70991 and 71002.

How to find the GCF of 70991 and 71002?

We will first find the prime factorization of 70991 and 71002. After we will calculate the factors of 70991 and 71002 and find the biggest common factor number .

Step-1: Prime Factorization of 70991

Prime factors of 70991 are 70991. Prime factorization of 70991 in exponential form is:

70991 = 70991¹

Step-2: Prime Factorization of 71002

Prime factors of 71002 are 2, 131, 271. Prime factorization of 71002 in exponential form is:

71002 = 2¹ × 131¹ × 271¹

Step-3: Factors of 70991

List of positive integer factors of 70991 that divides 70991 without a remainder.

Step-4: Factors of 71002

List of positive integer factors of 71002 that divides 70991 without a remainder.

1, 2, 131, 262, 271, 542, 35501

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70991 and 71002. The biggest common factor number is the GCF number.
So the greatest common factor 70991 and 71002 is 1.

Also check out the Least Common Multiple of 70991 and 71002