What is the Greatest Common Factor of 70462 and 70480?

Greatest common factor (GCF) of 70462 and 70480 is 2.

GCF(70462,70480) = 2

We will now calculate the prime factors of 70462 and 70480, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70462 and 70480.

How to find the GCF of 70462 and 70480?

We will first find the prime factorization of 70462 and 70480. After we will calculate the factors of 70462 and 70480 and find the biggest common factor number .

Step-1: Prime Factorization of 70462

Prime factors of 70462 are 2, 7, 719. Prime factorization of 70462 in exponential form is:

70462 = 2¹ × 7² × 719¹

Step-2: Prime Factorization of 70480

Prime factors of 70480 are 2, 5, 881. Prime factorization of 70480 in exponential form is:

70480 = 2⁴ × 5¹ × 881¹

Step-3: Factors of 70462

List of positive integer factors of 70462 that divides 70462 without a remainder.

1, 2, 7, 14, 49, 98, 719, 1438, 5033, 10066, 35231

Step-4: Factors of 70480

List of positive integer factors of 70480 that divides 70462 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 14096, 17620, 35240

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70462 and 70480. The biggest common factor number is the GCF number.
So the greatest common factor 70462 and 70480 is 2.

Also check out the Least Common Multiple of 70462 and 70480