What is the Greatest Common Factor of 87970 and 87979?

Greatest common factor (GCF) of 87970 and 87979 is 1.

GCF(87970,87979) = 1

We will now calculate the prime factors of 87970 and 87979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87970 and 87979.

How to find the GCF of 87970 and 87979?

We will first find the prime factorization of 87970 and 87979. After we will calculate the factors of 87970 and 87979 and find the biggest common factor number .

Step-1: Prime Factorization of 87970

Prime factors of 87970 are 2, 5, 19, 463. Prime factorization of 87970 in exponential form is:

87970 = 2¹ × 5¹ × 19¹ × 463¹

Step-2: Prime Factorization of 87979

Prime factors of 87979 are 97, 907. Prime factorization of 87979 in exponential form is:

87979 = 97¹ × 907¹

Step-3: Factors of 87970

List of positive integer factors of 87970 that divides 87970 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 463, 926, 2315, 4630, 8797, 17594, 43985

Step-4: Factors of 87979

List of positive integer factors of 87979 that divides 87970 without a remainder.

1, 97, 907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87970 and 87979. The biggest common factor number is the GCF number.
So the greatest common factor 87970 and 87979 is 1.

Also check out the Least Common Multiple of 87970 and 87979