What is the Greatest Common Factor of 87898 and 87906?

Greatest common factor (GCF) of 87898 and 87906 is 2.

GCF(87898,87906) = 2

We will now calculate the prime factors of 87898 and 87906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87898 and 87906.

How to find the GCF of 87898 and 87906?

We will first find the prime factorization of 87898 and 87906. After we will calculate the factors of 87898 and 87906 and find the biggest common factor number .

Step-1: Prime Factorization of 87898

Prime factors of 87898 are 2, 71, 619. Prime factorization of 87898 in exponential form is:

87898 = 2¹ × 71¹ × 619¹

Step-2: Prime Factorization of 87906

Prime factors of 87906 are 2, 3, 7, 13, 23. Prime factorization of 87906 in exponential form is:

87906 = 2¹ × 3¹ × 7² × 13¹ × 23¹

Step-3: Factors of 87898

List of positive integer factors of 87898 that divides 87898 without a remainder.

1, 2, 71, 142, 619, 1238, 43949

Step-4: Factors of 87906

List of positive integer factors of 87906 that divides 87898 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 483, 546, 598, 637, 897, 966, 1127, 1274, 1794, 1911, 2093, 2254, 3381, 3822, 4186, 6279, 6762, 12558, 14651, 29302, 43953

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87898 and 87906. The biggest common factor number is the GCF number.
So the greatest common factor 87898 and 87906 is 2.

Also check out the Least Common Multiple of 87898 and 87906