Greatest Common Factor of 20, 949, 680

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

• Greatest Common Factor of 20, 949, 680 by common division method
• Greatest Common Factor of 20, 949, 680 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 20

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

1,2,4,5,10,20

Factors of 949

List of positive integer factors of 949 that divides 949 without a remainder.

1,13,73,949

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 20,949,680 . The biggest common factor number is the GCF number.
So the greatest common factor 20,949,680 is 1.

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

• GCF of 40, 450, 273
• GCF of 77, 358, 588
• GCF of 58, 757, 755
• GCF of 82, 419, 768
• GCF of 28, 842, 898

1. What is the GCF of 20, 949, 680?

Answer: GCF of 20, 949, 680 is 1.

2. How to Find the GCF of 20, 949, 680

Answer: Greatest Common Factor(GCF) of 20, 949, 680 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 949, 680) = 1.