Greatest Common Factor of 721, 656, 13

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 721, 656, 13 by common division method
• Greatest Common Factor of 721, 656, 13 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 656

List of positive integer factors of 656 that divides 656 without a remainder.

1,2,4,8,16,41,82,164,328,656

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 721,656,13 . The biggest common factor number is the GCF number.
So the greatest common factor 721,656,13 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 611, 930, 22
• GCF of 922, 777, 24
• GCF of 555, 951, 32
• GCF of 487, 660, 55
• GCF of 228, 196, 20

1. What is the GCF of 721, 656, 13?

Answer: GCF of 721, 656, 13 is 1.

2. How to Find the GCF of 721, 656, 13

Answer: Greatest Common Factor(GCF) of 721, 656, 13 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(721, 656, 13) = 1.