What is the Greatest Common Factor of 70902 and 70921?

Greatest common factor (GCF) of 70902 and 70921 is 1.

GCF(70902,70921) = 1

We will now calculate the prime factors of 70902 and 70921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70902 and 70921.

How to find the GCF of 70902 and 70921?

We will first find the prime factorization of 70902 and 70921. After we will calculate the factors of 70902 and 70921 and find the biggest common factor number .

Step-1: Prime Factorization of 70902

Prime factors of 70902 are 2, 3, 13, 101. Prime factorization of 70902 in exponential form is:

70902 = 2¹ × 3³ × 13¹ × 101¹

Step-2: Prime Factorization of 70921

Prime factors of 70921 are 70921. Prime factorization of 70921 in exponential form is:

70921 = 70921¹

Step-3: Factors of 70902

List of positive integer factors of 70902 that divides 70902 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 303, 351, 606, 702, 909, 1313, 1818, 2626, 2727, 3939, 5454, 7878, 11817, 23634, 35451

Step-4: Factors of 70921

List of positive integer factors of 70921 that divides 70902 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70902 and 70921. The biggest common factor number is the GCF number.
So the greatest common factor 70902 and 70921 is 1.

Also check out the Least Common Multiple of 70902 and 70921