What is the Greatest Common Factor of 61390 and 61410?

Greatest common factor (GCF) of 61390 and 61410 is 10.

GCF(61390,61410) = 10

We will now calculate the prime factors of 61390 and 61410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61390 and 61410.

How to find the GCF of 61390 and 61410?

We will first find the prime factorization of 61390 and 61410. After we will calculate the factors of 61390 and 61410 and find the biggest common factor number .

Step-1: Prime Factorization of 61390

Prime factors of 61390 are 2, 5, 7, 877. Prime factorization of 61390 in exponential form is:

61390 = 2¹ × 5¹ × 7¹ × 877¹

Step-2: Prime Factorization of 61410

Prime factors of 61410 are 2, 3, 5, 23, 89. Prime factorization of 61410 in exponential form is:

61410 = 2¹ × 3¹ × 5¹ × 23¹ × 89¹

Step-3: Factors of 61390

List of positive integer factors of 61390 that divides 61390 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 877, 1754, 4385, 6139, 8770, 12278, 30695

Step-4: Factors of 61410

List of positive integer factors of 61410 that divides 61390 without a remainder.

1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1335, 2047, 2670, 4094, 6141, 10235, 12282, 20470, 30705

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61390 and 61410. The biggest common factor number is the GCF number.
So the greatest common factor 61390 and 61410 is 10.

Also check out the Least Common Multiple of 61390 and 61410