What is the Greatest Common Factor of 69998 and 70002?

Greatest common factor (GCF) of 69998 and 70002 is 2.

GCF(69998,70002) = 2

We will now calculate the prime factors of 69998 and 70002, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69998 and 70002.

How to find the GCF of 69998 and 70002?

We will first find the prime factorization of 69998 and 70002. After we will calculate the factors of 69998 and 70002 and find the biggest common factor number .

Step-1: Prime Factorization of 69998

Prime factors of 69998 are 2, 31, 1129. Prime factorization of 69998 in exponential form is:

69998 = 2¹ × 31¹ × 1129¹

Step-2: Prime Factorization of 70002

Prime factors of 70002 are 2, 3, 3889. Prime factorization of 70002 in exponential form is:

70002 = 2¹ × 3² × 3889¹

Step-3: Factors of 69998

List of positive integer factors of 69998 that divides 69998 without a remainder.

1, 2, 31, 62, 1129, 2258, 34999

Step-4: Factors of 70002

List of positive integer factors of 70002 that divides 69998 without a remainder.

1, 2, 3, 6, 9, 18, 3889, 7778, 11667, 23334, 35001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69998 and 70002. The biggest common factor number is the GCF number.
So the greatest common factor 69998 and 70002 is 2.

Also check out the Least Common Multiple of 69998 and 70002