What is the Greatest Common Factor of 62420 and 62436?

Greatest common factor (GCF) of 62420 and 62436 is 4.

GCF(62420,62436) = 4

We will now calculate the prime factors of 62420 and 62436, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62420 and 62436.

How to find the GCF of 62420 and 62436?

We will first find the prime factorization of 62420 and 62436. After we will calculate the factors of 62420 and 62436 and find the biggest common factor number .

Step-1: Prime Factorization of 62420

Prime factors of 62420 are 2, 5, 3121. Prime factorization of 62420 in exponential form is:

62420 = 2² × 5¹ × 3121¹

Step-2: Prime Factorization of 62436

Prime factors of 62436 are 2, 3, 11, 43. Prime factorization of 62436 in exponential form is:

62436 = 2² × 3¹ × 11² × 43¹

Step-3: Factors of 62420

List of positive integer factors of 62420 that divides 62420 without a remainder.

1, 2, 4, 5, 10, 20, 3121, 6242, 12484, 15605, 31210

Step-4: Factors of 62436

List of positive integer factors of 62436 that divides 62420 without a remainder.

1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 516, 726, 946, 1419, 1452, 1892, 2838, 5203, 5676, 10406, 15609, 20812, 31218

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62420 and 62436. The biggest common factor number is the GCF number.
So the greatest common factor 62420 and 62436 is 4.

Also check out the Least Common Multiple of 62420 and 62436