What is the Greatest Common Factor of 70138 and 70152?

Greatest common factor (GCF) of 70138 and 70152 is 2.

GCF(70138,70152) = 2

We will now calculate the prime factors of 70138 and 70152, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70138 and 70152.

How to find the GCF of 70138 and 70152?

We will first find the prime factorization of 70138 and 70152. After we will calculate the factors of 70138 and 70152 and find the biggest common factor number .

Step-1: Prime Factorization of 70138

Prime factors of 70138 are 2, 35069. Prime factorization of 70138 in exponential form is:

70138 = 2¹ × 35069¹

Step-2: Prime Factorization of 70152

Prime factors of 70152 are 2, 3, 37, 79. Prime factorization of 70152 in exponential form is:

70152 = 2³ × 3¹ × 37¹ × 79¹

Step-3: Factors of 70138

List of positive integer factors of 70138 that divides 70138 without a remainder.

1, 2, 35069

Step-4: Factors of 70152

List of positive integer factors of 70152 that divides 70138 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 79, 111, 148, 158, 222, 237, 296, 316, 444, 474, 632, 888, 948, 1896, 2923, 5846, 8769, 11692, 17538, 23384, 35076

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70138 and 70152. The biggest common factor number is the GCF number.
So the greatest common factor 70138 and 70152 is 2.

Also check out the Least Common Multiple of 70138 and 70152