Greatest Common Factor of 613, 480, 20

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

• Greatest Common Factor of 613, 480, 20 by common division method
• Greatest Common Factor of 613, 480, 20 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 613

List of positive integer factors of 613 that divides 613 without a remainder.

1,613

Factors of 480

List of positive integer factors of 480 that divides 480 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,80,96,120,160,240,480

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 613,480,20 . The biggest common factor number is the GCF number.
So the greatest common factor 613,480,20 is 1.

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

• GCF of 548, 448, 78
• GCF of 574, 311, 36
• GCF of 874, 321, 68
• GCF of 963, 683, 47
• GCF of 753, 464, 11

1. What is the GCF of 613, 480, 20?

Answer: GCF of 613, 480, 20 is 1.

2. How to Find the GCF of 613, 480, 20

Answer: Greatest Common Factor(GCF) of 613, 480, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(613, 480, 20) = 1.