Greatest Common Factor of 720, 785, 13

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

• Greatest Common Factor of 720, 785, 13 by common division method
• Greatest Common Factor of 720, 785, 13 with matching the biggest common factor

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

Factors of 720

List of positive integer factors of 720 that divides 720 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720

Factors of 785

List of positive integer factors of 785 that divides 785 without a remainder.

1,5,157,785

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 720,785,13 . The biggest common factor number is the GCF number.
So the greatest common factor 720,785,13 is 1.

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

• GCF of 192, 600, 27
• GCF of 486, 620, 96
• GCF of 725, 784, 77
• GCF of 491, 393, 33
• GCF of 155, 886, 27

1. What is the GCF of 720, 785, 13?

Answer: GCF of 720, 785, 13 is 1.

2. How to Find the GCF of 720, 785, 13

Answer: Greatest Common Factor(GCF) of 720, 785, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(720, 785, 13) = 1.