What is the Greatest Common Factor of 53970 and 53980?

Greatest common factor (GCF) of 53970 and 53980 is 10.

GCF(53970,53980) = 10

We will now calculate the prime factors of 53970 and 53980, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53970 and 53980.

How to find the GCF of 53970 and 53980?

We will first find the prime factorization of 53970 and 53980. After we will calculate the factors of 53970 and 53980 and find the biggest common factor number .

Step-1: Prime Factorization of 53970

Prime factors of 53970 are 2, 3, 5, 7, 257. Prime factorization of 53970 in exponential form is:

53970 = 2¹ × 3¹ × 5¹ × 7¹ × 257¹

Step-2: Prime Factorization of 53980

Prime factors of 53980 are 2, 5, 2699. Prime factorization of 53980 in exponential form is:

53980 = 2² × 5¹ × 2699¹

Step-3: Factors of 53970

List of positive integer factors of 53970 that divides 53970 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1799, 2570, 3598, 3855, 5397, 7710, 8995, 10794, 17990, 26985

Step-4: Factors of 53980

List of positive integer factors of 53980 that divides 53970 without a remainder.

1, 2, 4, 5, 10, 20, 2699, 5398, 10796, 13495, 26990

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53970 and 53980. The biggest common factor number is the GCF number.
So the greatest common factor 53970 and 53980 is 10.

Also check out the Least Common Multiple of 53970 and 53980