What is the Greatest Common Factor of 72070 and 72076?

Greatest common factor (GCF) of 72070 and 72076 is 2.

GCF(72070,72076) = 2

We will now calculate the prime factors of 72070 and 72076, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72070 and 72076.

How to find the GCF of 72070 and 72076?

We will first find the prime factorization of 72070 and 72076. After we will calculate the factors of 72070 and 72076 and find the biggest common factor number .

Step-1: Prime Factorization of 72070

Prime factors of 72070 are 2, 5, 7207. Prime factorization of 72070 in exponential form is:

72070 = 2¹ × 5¹ × 7207¹

Step-2: Prime Factorization of 72076

Prime factors of 72076 are 2, 37, 487. Prime factorization of 72076 in exponential form is:

72076 = 2² × 37¹ × 487¹

Step-3: Factors of 72070

List of positive integer factors of 72070 that divides 72070 without a remainder.

1, 2, 5, 10, 7207, 14414, 36035

Step-4: Factors of 72076

List of positive integer factors of 72076 that divides 72070 without a remainder.

1, 2, 4, 37, 74, 148, 487, 974, 1948, 18019, 36038

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72070 and 72076. The biggest common factor number is the GCF number.
So the greatest common factor 72070 and 72076 is 2.

Also check out the Least Common Multiple of 72070 and 72076