What is the Greatest Common Factor of 63420 and 63437?

Greatest common factor (GCF) of 63420 and 63437 is 1.

GCF(63420,63437) = 1

We will now calculate the prime factors of 63420 and 63437, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63420 and 63437.

How to find the GCF of 63420 and 63437?

We will first find the prime factorization of 63420 and 63437. After we will calculate the factors of 63420 and 63437 and find the biggest common factor number .

Step-1: Prime Factorization of 63420

Prime factors of 63420 are 2, 3, 5, 7, 151. Prime factorization of 63420 in exponential form is:

63420 = 2² × 3¹ × 5¹ × 7¹ × 151¹

Step-2: Prime Factorization of 63437

Prime factors of 63437 are 11, 73, 79. Prime factorization of 63437 in exponential form is:

63437 = 11¹ × 73¹ × 79¹

Step-3: Factors of 63420

List of positive integer factors of 63420 that divides 63420 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 3020, 3171, 4228, 4530, 5285, 6342, 9060, 10570, 12684, 15855, 21140, 31710

Step-4: Factors of 63437

List of positive integer factors of 63437 that divides 63420 without a remainder.

1, 11, 73, 79, 803, 869, 5767

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63420 and 63437. The biggest common factor number is the GCF number.
So the greatest common factor 63420 and 63437 is 1.

Also check out the Least Common Multiple of 63420 and 63437