Greatest Common Factor of 786, 450, 20

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

• Greatest Common Factor of 786, 450, 20 by common division method
• Greatest Common Factor of 786, 450, 20 with matching the biggest common factor

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

Factors of 786

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

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

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

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 786,450,20 . The biggest common factor number is the GCF number.
So the greatest common factor 786,450,20 is 2.

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

• GCF of 909, 893, 39
• GCF of 616, 184, 90
• GCF of 212, 164, 99
• GCF of 145, 966, 57
• GCF of 987, 736, 82

1. What is the GCF of 786, 450, 20?

Answer: GCF of 786, 450, 20 is 2.

2. How to Find the GCF of 786, 450, 20

Answer: Greatest Common Factor(GCF) of 786, 450, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(786, 450, 20) = 2.