Greatest Common Factor of 20, 54, 786

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

• Greatest Common Factor of 20, 54, 786 by common division method
• Greatest Common Factor of 20, 54, 786 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 20

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

1,2,4,5,10,20

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 20,54,786 . The biggest common factor number is the GCF number.
So the greatest common factor 20,54,786 is 2.

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

• GCF of 49, 79, 895
• GCF of 35, 28, 382
• GCF of 37, 10, 800
• GCF of 76, 95, 508
• GCF of 97, 22, 623

1. What is the GCF of 20, 54, 786?

Answer: GCF of 20, 54, 786 is 2.

2. How to Find the GCF of 20, 54, 786

Answer: Greatest Common Factor(GCF) of 20, 54, 786 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 54, 786) = 2.